1968 GMC G25 Engine Parts

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Popular 1968 GMC G25 Engine Parts Categories

Essential Engine Parts for 1968 GMC G25s

Competition Cams – "Competition Cams Spring Loaded Rocker Arm Stud Girdle Chevrolet 265-400 Small Block with 3/8"" Stud, 4001" (Part No.4001)

"Competition Cams Spring Loaded Rocker Arm Stud Girdle Chevrolet 265-400 Small Block with 3/8"" Stud, 4001"

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$469.99
“Competition Cams Spring Loaded Rocker Arm Stud Girdle Chevrolet 265-400 Small Block with 3/8″” Stud, 4001. ”
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ATP – ATP Automatic Transmission Oil Pump O-Ring, SO-21 (Part No.SO-21)

ATP Automatic Transmission Oil Pump O-Ring, SO-21

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$9.59
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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Edelbrock – Edelbrock Performer RPM Cylinder Head for Chevy (Small-Bore), 61019 (Part No.61019)

Edelbrock Performer RPM Cylinder Head for Chevy (Small-Bore), 61019

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$1156.99
Edelbrock part No. 61019 Performer RPM complete cylinder head is designed for 1955-86 Small-Block Chevy applications that are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. Cylinder Head Specifications: – Exhaust port location: Stock – Spark plug fitment: 14mm x 3/4 reach, gasket seat.
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Victor Reinz – Victor Reinz Engine Conversion Gasket Set, 08-10056-01 (Part No.08-10056-01)

Victor Reinz Engine Conversion Gasket Set, 08-10056-01

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$28.99
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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Imperial – Imperial Ultra-Cool Engine Oil Cooler Kit, 240457 (Part No.240457)

Imperial Ultra-Cool Engine Oil Cooler Kit, 240457

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$191.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Edelbrock – Edelbrock Performer Series Retainer, 9731 (Part No.9731)

Edelbrock Performer Series Retainer, 9731

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$142.99
Edelbrock Valve Spring Retainers are made of superior quality steel and are machined and heat treated for maximum strength. They feature a black oxide finish to prevent rust and corrosion
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555A 2 (Part No.2555A 2)

Sealed Power Engine Connecting Rod Bearing, 2555A 2

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$4.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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INA US – INA US Engine Timing Set, ZC-78300 (Part No.ZC-78300)

INA US Engine Timing Set, ZC-78300

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$95.99
INA timing chain kits include all essential components to ensure that the repair is done right the first time. Each kit contains all necessary chains, tensioners, and guides. In certain applications the kit also contains the necessary gears and sprockets, along with a specially formulated, high performance, chain additive uniquely made for Schaeffler by Liqui Moly. The chain additive helps reduce friction during the break in period and reduces run-in wear by up to twenty percent.
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Sealed Power – Sealed Power Engine Valve Lifter, HT-817 (Part No.HT-817)

Sealed Power Engine Valve Lifter, HT-817

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$16.79
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Dorman – Dorman Lock Nut, Type 8, 7/16-20 In., GM (Sold by each), 693-022 (Part No.693-022)

Dorman Lock Nut, Type 8, 7/16-20 In., GM (Sold by each), 693-022

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$3.99
This engine rocker arm nut is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Edelbrock – Edelbrock Valve Seat, 9710 (Part No.9710)

Edelbrock Valve Seat, 9710

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$20.99
The Edelbrock No: 9710 Exhaust Valve Seat is a replacement for Edelbrock cylinder heads.
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Sealed Power – Sealed Power Engine Camshaft Bearing Set, 1557M (Part No.1557M)

Sealed Power Engine Camshaft Bearing Set, 1557M

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$38.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Mr. Gasket – Mr. Gasket Cylinder Head Dowel Pins, 4375 (Part No.4375)

Mr. Gasket Cylinder Head Dowel Pins, 4375

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$18.39
Dowel pins are precision machined and case hardened for accurate head alignment. Two per set. 5/16 inch x 5/8 inch.
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Felpro – Felpro Engine Gasket Set, 260-1000BT (Part No.260-1000BT)

Felpro Engine Gasket Set, 260-1000BT

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$157.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Edelbrock – Edelbrock E-Force Street Legal Supercharger Kit, 1551 (Part No.1551)

Edelbrock E-Force Street Legal Supercharger Kit, 1551

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$3995.99
The Edelbrock 122 Supercharger Kit part #1551 for 1955-86 302-400 CID Small-Block Chevrolets is a positive displacement supercharger that is capable of producing 500+ horsepower on a small-block Chevy engine. This system utilizes the Eaton H122 rotor assembly for maximum efficiency in a compact package. The compact design may potentially fit under the hood of most muscle car and street rod applications. Testing resulted in a peak of 507 horsepower and 487 ft-lbs of torque @ 5 PSI on a 350 CID with 9.5:1 compression. The Edelbrock 122 is designed for use with factory style belt and pulley configurations. Will not work with aftermarket serpentine pulley systems and will require the use of a long-style water pump. Each kit includes the supercharger assembly with Eaton internals, intake manifold, drive pulleys, belt, gaskets and all necessary items for ease of installation. Does not include carburetor, so you can use your carburetor of choice. This Edelbrock supercharger is intended for 302-400 CID Small-Block Chevrolets equipped with long water pumps and stock style bracketry. It’s designed to utilize the factory accessory drive belts, in conjunction with the secondary 6-rib supercharger pulley drive system. Manifold height: A-8.50in., B-9.75in. Carb pad height: 9.125in. Satin Finish.
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Felpro – Felpro Engine Oil Pan Gasket Set – PermaDryPlus rigid carrier, Oil Pan SnapUps Included, OS 34510 T (Part No.OS 34510 T)

Felpro Engine Oil Pan Gasket Set - PermaDryPlus rigid carrier, Oil Pan SnapUps Included, OS 34510 T

from

$46.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Cloyes Gear – Cloyes Gear Engine Timing Crankshaft Sprocket, S289 (Part No.S289)

Cloyes Gear Engine Timing Crankshaft Sprocket, S289

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$12.99
Sprocket Made From High Alloy Material. Sprocket Teeth Are Heat Treated. Precision Tooth Form To Assure Proper Chain Engagement, And Precise Keyway To Tooth Timing.
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Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K-55 (Part No.K-55)

Melling Stock Replacement Type Oil Pump Repair Kit, K-55

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$47.49
Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover.
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Felpro – Felpro Engine Gasket Set, 260-1005 (Part No.260-1005)

Felpro Engine Gasket Set, 260-1005

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$87.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Imperial – Imperial Remote Mount Filter Kit, 240291 (Part No.240291)

Imperial Remote Mount Filter Kit, 240291

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$107.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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ARP Auto Racing – ARP Auto Racing For Use With Oem Cylinder Heads/ Most Edelbrock, 12Point Head, 180000Psi Tensile, 134-3701 (Part No.134-3701)

ARP Auto Racing For Use With Oem Cylinder Heads/ Most Edelbrock, 12Point Head, 180000Psi Tensile, 134-3701

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$142.99
All Pro Series bolts are cold forged to ensure molecular integrity, heat treated prior to thread rolling and machining, and are rated at 200,000 PSI tensile strength. ARP Pro Series head bolt kits are application specific, designed for use with typically competition only components. These fasteners deliver superior strength and meet the ARP zero defect zero failure quality standard. Hardened and parallel ground washers are included with each kit to ensure even load distribution and accurate torque readings. All Pro Series head bolts have a reduced wrenching hex or 12 point head and wide area flange to eliminate the need for valve train removal for cylinder head retorquing and permits the use of larger diameter valve springs. Most applications have undercut short bolts that can help eliminate head gasket failures through providing more stretch to compensate for the additional compression of gaskets.
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Imperial – Imperial Econo-Kool Engine Oil Cooler, 240459 (Part No.240459)

Imperial Econo-Kool Engine Oil Cooler, 240459

from

$122.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Melling – Melling Engine Oil Priming Tool, MPL-201 (Part No.MPL-201)

Melling Engine Oil Priming Tool, MPL-201

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$383.99
Made In USA. Melling Engine Oil Priming Tank was developed as a way for engine builders to safely pre-prime the engine with oil prior to initial engine startup. The priming tank, when filled with clean oil and air pressure pumps oil into all of the critical areas of the new engine quickly and safely.
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Felpro – Felpro Shaft Repair Sleeve, 16202 (Part No.16202)

Felpro Shaft Repair Sleeve, 16202

from

$11.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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ARP Auto Racing – "ARP Auto Racing For Use With Chevy Small Block, 13/16"" Socket Size, 2.470"" Under Head L, 234-2501" (Part No.234-2501)

"ARP Auto Racing For Use With Chevy Small Block, 13/16"" Socket Size, 2.470"" Under Head L, 234-2501"

from

$46.99
As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ARP has developed these ultra strong 200,000 Pounds Per Square Inch bolts that let you exert maximum clamping force. Special features comes with 1/4 Inch thick, wide area washer and an extra tall 12 point head that accepts a deep socket and eliminates the worry of stripping the head.
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Competition Cams – Competition Cams High Energy 206/206 Hydraulic Flat Cam K-Kit, K12-205-2 (Part No.K12-205-2)

Competition Cams High Energy 206/206 Hydraulic Flat Cam K-Kit, K12-205-2

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$532.99
Ideal for use with mainly stock components like rocker arms, intake manifolds, cylinder heads, compression ratio, torque converters and rear gear ratios, the High Energy camshaft grind family is a great choice for street performance applications.
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National – National Engine Harmonic Balancer Kit, 5000 (Part No.5000)

National Engine Harmonic Balancer Kit, 5000

from

$29.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Mr. Gasket – Mr. Gasket Engine Oil Dipstick & Tube – Chrome, 6236 (Part No.6236)

Mr. Gasket Engine Oil Dipstick & Tube - Chrome, 6236

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$21.29
Mr. Gasket Oil Dipstick is similar in design to original equipment, it can be installed with simple hand tools.
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Upgrade your 1968 GMC G25 with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1968 GMC G25, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Engine Parts are key to keeping your G25 functioning at its best. At Advance Auto Parts, we offer a wide selection of 355 Engine Parts for the 1968 GMC G25, designed to meet your needs without breaking the bank. From Engine Mount replacements to Engine Gaskets and Seals upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 1968 GMC G25 at great prices. Our Engine Parts inventory for this model ranges from just $0.43 to $3,995.99, with an average price of $122.49. Our 355 Engine Parts in stock come from 25 trusted brands, so you’re sure to find the right part for your 1968 GMC G25 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1968 GMC G25, we stock popular OEM and aftermarket Engine Parts from top names like Felpro, Sealed Power, Dorman, and more. Felpro Engine Parts start at just $2.79 and boast an impressive 4.6 stars average rating from customers. Sealed Power and Dorman also bring quality to the table, with Engine Parts available starting at $0.95, and at an average 4.4 stars rating. With 1,054 customer reviews and counting, our 1968 GMC G25 Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1968 GMC G25 is always ready to roll. We’re committed to providing you with everything you need to keep your G25 in top shape, all in one place. Start shopping confidently below for your 1968 GMC G25!

Best-Selling Engine Mounts for 1968 GMC G25s

Enhance the driving experience in your GMC with 2 quality Engine Mount components, starting at $11.99.

Anchor – Anchor Engine Mount: Front Left, Front Right, 1 Piece, 2282 (Part No.2282)

Anchor Engine Mount: Front Left, Front Right, 1 Piece, 2282

from

$11.99
Anchor 2282 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
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Energy Suspension – Energy Suspension Motor Mount Set, 3.1156G (Part No.3.1156G)

Energy Suspension Motor Mount Set, 3.1156G

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$79.99
A true performance application component for cars, trucks, hot rods and racing/competition vehicles – yet designed to be also used for street vehicles. Soft-running enough to absorb vibrations for street use yet rugged for racing use. When required- a torque resistant safety interlock design is used that is comparable in strength to those too hard-running metal mounts. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal motor mounts. The popular early style mounts for General Motors(R) vehicles are available in either zinc or chrome metal finishes. Made of Hyper-Flex(TM) performance polyurethane. Resistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.
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Most Popular 1968 GMC G25 Engine Gaskets and Seals

Customize your GMC with 37 Engine Gaskets and Seals products like Valve Cover Gaskets, Oil Pan Gaskets, and Timing Cover Gasket Sets, all priced under $149.99.

Felpro – Felpro Engine Valve Cover Gasket Set, VS 12869 R (Part No.VS 12869 R)

Felpro Engine Valve Cover Gasket Set, VS 12869 R

from

$28.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Fuel Pump Mounting Gasket, 5182 (Part No.5182)

Felpro Fuel Pump Mounting Gasket, 5182

from

$2.79
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Oil Pan Gasket Set – PermaDryPlus rigid carrier, Oil Pan SnapUps Included, OS 34509 T (Part No.OS 34509 T)

Felpro Engine Oil Pan Gasket Set - PermaDryPlus rigid carrier, Oil Pan SnapUps Included, OS 34509 T

from

$52.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Mr. Gasket – Mr. Gasket High Performance Valve Cover Gasket Set For Street, Drag, And Oval Track, 175 (Part No.175)

Mr. Gasket High Performance Valve Cover Gasket Set For Street, Drag, And Oval Track, 175

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$32.99
Mr. Gasket Performance Valve Cover Gaskets are high-density cork/rubber blend gaskets that use evenly sized cork particles distributed evenly throughout the rubber binder. The result is a compressible valve cover gasket without leak paths. These gaskets create a positive seal by controlled swelling of the gasket material when exposed to hot engine oil. Provides excellent flange sealing and durability. For original equipment replacement, high performance street, drag race and oval track use. These gaskets are .187 inch thick. Fits Chevrolet 262,265,267,283,307,327,350,400 Gen I Small Block with Perimeter Bolt Valve Covers.
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Felpro – Felpro Engine Crankshaft Seal Kit, BS 11829-1 (Part No.BS 11829-1)

Felpro Engine Crankshaft Seal Kit, BS 11829-1

from

$22.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 50265 C (Part No.VS 50265 C)

Felpro Engine Valve Cover Gasket Set, VS 50265 C

from

$19.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Timing Cover Gasket Set, TCS 5124-1 (Part No.TCS 5124-1)

Felpro Engine Timing Cover Gasket Set, TCS 5124-1

from

$26.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Valve Stem Oil Seal Set, SS 10058 (Part No.SS 10058)

Felpro Engine Valve Stem Oil Seal Set, SS 10058

from

$22.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 13173-1 (Part No.VS 13173-1)

Felpro Engine Valve Cover Gasket Set, VS 13173-1

from

$16.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Timing Cover Gasket Set, TCS 45165 (Part No.TCS 45165)

Felpro Engine Timing Cover Gasket Set, TCS 45165

from

$22.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Mr. Gasket – Mr. Gasket Ultra Seal: Valve Cover Gasket Set, 5861 (Part No.5861)

Mr. Gasket Ultra Seal: Valve Cover Gasket Set, 5861

from

$46.59
Ultra-Seal is Mr. Gasket premium valve cover gasket material. It’s manufactured from a high density cork and rubber blend, creating a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair. These gaskets are an extra thick .312 inch which can help with valvetrain clearance.
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Competition Cams – "Competition Cams Valve Seals, O-Ring 11/32"" 1 St, 501-16" (Part No.501-16)

"Competition Cams Valve Seals, O-Ring 11/32"" 1 St, 501-16"

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$9.99
“Competition Cams Valve Seals, O-Ring 11/32″” 1 St, 501-16. ”
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 12869 AC (Part No.VS 12869 AC)

Felpro Engine Valve Cover Gasket Set, VS 12869 AC

from

$28.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 12869 T (Part No.VS 12869 T)

Felpro Engine Valve Cover Gasket Set, VS 12869 T

from

$52.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Felpro – Felpro Engine Oil Pan Gasket Set – Blue Stripe cork-rubber, OS 5197 C-2 (Part No.OS 5197 C-2)

Felpro Engine Oil Pan Gasket Set - Blue Stripe cork-rubber, OS 5197 C-2

from

$43.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro PermaTorque Engine Gasket Set, FS 7733 PT-2 (Part No.FS 7733 PT-2)

Felpro PermaTorque Engine Gasket Set, FS 7733 PT-2

from

$77.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Valve Stem Oil Seal Set, SS 5112 (Part No.SS 5112)

Felpro Engine Valve Stem Oil Seal Set, SS 5112

from

$16.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 12869 (Part No.VS 12869)

Felpro Engine Valve Cover Gasket Set, VS 12869

from

$28.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Intake and Exhaust Manifolds Combination Gasket, MS 9786 (Part No.MS 9786)

Felpro Intake and Exhaust Manifolds Combination Gasket, MS 9786

from

$18.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Edelbrock – Edelbrock Valve Cover Gasket Set for Chevrolet provides excellent sealing integrity, 7549 (Part No.7549)

Edelbrock Valve Cover Gasket Set for Chevrolet provides excellent sealing integrity, 7549

from

$34.99
The Edelbrock valve cover gaskets No: 7549 provide excellent sealing integrity and conformability for easy installation. The multi-layer construction has two highly compressible, high rubber content, fiber-reinforced outside layers which are chemically bonded to a high strength composite core. This unique core-reinforced construction has a radial strength to resist high-vacuum or blow-out conditions. Edelbrock valve cover gaskets are an Edelbrock product.
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Mr. Gasket – Mr. Gasket Valve Cover Gasket Set, 179 (Part No.179)

Mr. Gasket Valve Cover Gasket Set, 179

from

$45.29
Mr. Gasket Performance Valve Cover Gaskets are high-density cork/rubber blend gaskets that use evenly sized cork particles distributed evenly throughout the rubber binder. The result is a compressible valve cover gasket without leak paths. These gaskets create a positive seal by controlled swelling of the gasket material when exposed to hot engine oil. Provides excellent flange sealing and durability. For original equipment replacement, high performance street, drag race and oval track use. These gaskets are .312 inch thick. That’s substantially thicker than stock which can allow for additional valve train clearance. Fits Chevrolet 262,265,267,283,307,327,350,400 Gen I Small Block with Perimeter Bolt Valve Covers.
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Mr. Gasket – Mr. Gasket Valve Cover Gaskets – Molded Rubber With Steel Carrier, 585G (Part No.585G)

Mr. Gasket Valve Cover Gaskets - Molded Rubber With Steel Carrier, 585G

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$36.19
Molded rubber gaskets are reusable, great for engines that require valve lash maintenance. These gaskets feature Nitrile material for long life, solid steel carrier for strength and rigidity. Incorporates compression limiters to prevent fastener over-tightening.
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Felpro – Felpro Engine Gasket Set, 260-1000 (Part No.260-1000)

Felpro Engine Gasket Set, 260-1000

from

$54.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Felpro – Felpro Engine Gasket Set, FS 7733 SH-2 (Part No.FS 7733 SH-2)

Felpro Engine Gasket Set, FS 7733 SH-2

from

$71.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Top Picks for 1968 GMC G25 Engine Timing Parts

Upgrade GMC G25s with top-quality Engine Timing Parts parts, including 89 OEM and aftermarket selections for your 1968 model.

National – National Engine Harmonic Balancer Repair Sleeve, 88176 (Part No.88176)

National Engine Harmonic Balancer Repair Sleeve, 88176

from

$20.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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National – National Multi-Purpose Seal, 9845 (Part No.9845)

National Multi-Purpose Seal, 9845

from

$18.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Felpro – Felpro Shaft Repair Sleeve, 16202 (Part No.16202)

Felpro Shaft Repair Sleeve, 16202

from

$11.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Edelbrock – Edelbrock Small-Block Chevrolet Two Piece Front Cover, 4242 (Part No.4242)

Edelbrock Small-Block Chevrolet Two Piece Front Cover, 4242

from

$189.99
“Edelbrock part No: 4242 Small-Block Chevrolet (May require modification to cover axle pin on gear drive.) This die-stamped two-piece front cover for small-block Chevys is made from .090″” aluminum for light weight and excellent strength. This attractive and unique design allows quick camshaft removal without dropping oil pan or breaking oil pan seal. Includes all necessary gaskets, bolts and seals. Will not fit 1987 and later engines. Note: If cam button is desired, a nylon cam button must be used.”
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Spectre – Spectre Timing Tab Adjustable Bb Chevy, 4237 (Part No.4237)

Spectre Timing Tab Adjustable Bb Chevy, 4237

from

$5.99
Spectre’s Timing Tab Adjustable Small Block Chevy is a universal timing tab that has an adjustable pointer for accurate readings and works with any size harmonic balancer. Featuring triple chrome plated steel construction, the timing tab fits small block Chevrolet 265-400.
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Cloyes Performance – Cloyes Performance Engine Timing Set, C-3023X (Part No.C-3023X)

Cloyes Performance Engine Timing Set, C-3023X

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$39.99
Timing Set includes all components for a quick and efficient replacement.
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Cloyes Gear – Cloyes Gear Engine Timing Chain, C499 (Part No.C499)

Cloyes Gear Engine Timing Chain, C499

from

$22.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems. Our timing chains are built to synchronize crankshaft and camshaft rotation with absolute accuracy, ensuring precise valve timing and long-term engine performance. Available as stand-alone chains or in complete kits, Cloyes timing chains are manufactured from premium materials, heat-treated, pre-stressed and engineered for a perfect chain-to-sprocket tooth fit €” delivering quiet operation, durability, and OE-level performance you can count on. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading warranty and technical support.
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National – National Engine Harmonic Balancer Kit, 5000 (Part No.5000)

National Engine Harmonic Balancer Kit, 5000

from

$29.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Cloyes Gear – Cloyes Gear Engine Timing Components, Camshaft Timing Kit, Crankshaft Timing Kit, Timing Set with Sprockets, Timing Drive Assembly, C-3001K (Part No.C-3001K)

Cloyes Gear Engine Timing Components, Camshaft Timing Kit, Crankshaft Timing Kit, Timing Set with Sprockets, Timing Drive Assembly, C-3001K

from

$28.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems delivering premium-quality solutions. Cloyes engine timing sets are engineered for precision, durability, and optimal engine performance. Sets includes crankshaft sprocket, camshaft sprocket and chain. To ensure total timing system integrity, Cloyes recommends replacing all engine timing components. Trusted by professionals for over a century & backed by an industry-leading warranty and technical support.
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Cloyes Performance – Cloyes Performance Engine Timing Set, C-3023SP (Part No.C-3023SP)

Cloyes Performance Engine Timing Set, C-3023SP

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$36.99
Sprockets Are Made From High Alloy Steel, and Heat-Treated For Durability. Chain Is Pre-Stressed and Heat-Treated For Longevity. SET INCLUDES: C163 Engine Timing Chain (1 EA), S289 Engine Timing Crankshaft Sprocket (1 EA), S288 Engine Timing Camshaft Sprocket (1 EA).
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Cloyes Performance – Cloyes Performance Engine Timing Set, 9-1100SP (Part No.9-1100SP)

Cloyes Performance Engine Timing Set, 9-1100SP

from

$49.99
Steel Cam Sprocket. Heat-Treated Crank Sprocket With Three Keyways. TRUE Roller Chain With .250 Diameter. 100% Usa
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Cloyes Performance – Cloyes Performance High Performance Timing Chain, 9-145 (Part No.9-145)

Cloyes Performance High Performance Timing Chain, 9-145

from

$19.99
“Street Performance 3/8″” Pitch Double Roller Replacement True Roller Chain. Seamless 0.250″” Roller Diameter. Heat Treated and Processed Links to Maximize Breaking Strength while Remaining Ductile for Toughness. Prestressed to Increase Fatigue Life. USA Made.”
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Cloyes Gear – Cloyes Gear Engine Timing Gear Set, 2525S (Part No.2525S)

Cloyes Gear Engine Timing Gear Set, 2525S

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$43.99
“Aluminum cam gear, steel crank gear. feature “”helical”” tooth form for quiet operation, and precision machined bore for true fit. SET INCLUDES: 2524 Engine Timing Camshaft Gear (1 EA), 2537 Engine Timing Crankshaft Gear (1 EA).”
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Mr. Gasket – "Mr. Gasket Timing Tab With Adjustable Pointer – Chrome Plated – For 7"" Harmonic Balancers, 4597" (Part No.4597)

"Mr. Gasket Timing Tab With Adjustable Pointer - Chrome Plated - For 7"" Harmonic Balancers, 4597"

from

$26.69
Bolts on with existing timing cover bolts. It is chrome plated steel, which makes is a better compliment to a chrome timing cover. It also has an adjustable red timing pointer. This allows for better visibility and helps you set your timing more easily. Just loosen the screw, set the pointer to the desired initial timing level, and screw it back down. Then you’ll be able to more clearly see if your timing is where you want it when checking your timing. Has markings from 12 degrees before top dead center (BTDC) to 8 degrees after top dead center (ATDC).
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Cloyes Gear – Cloyes Gear Engine Timing Camshaft Sprocket, S390T (Part No.S390T)

Cloyes Gear Engine Timing Camshaft Sprocket, S390T

from

$12.49
Sprocket Made From High Alloy Material. Features Precision Tooth Form To Assure Proper Chain Engagement, And Is Balanced For Proper Timing.
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3100 (Part No.9-3100)

Cloyes Performance High Performance Timing Set, 9-3100

from

$138.99
“Billet Crank Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Both Sprockets Heat Treated for Durability. TRUE Roller 0.250″” Roller Diameter Chain for Reduced Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3500TX9 (Part No.9-3500TX9)

Cloyes Performance High Performance Timing Set, 9-3500TX9

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$99.99
“Billet Camshaft Sprocket for Superior Street Performance. Billet Crankshaft Sprocket Has Nine Keyways for +/- 8 Degrees Adjustability. Crankshaft Sprocket Heat Treated for Durability. Seamless TRUE Roller 0.250″” Roller Diameter Chain for Reduced Friction. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction. 100% USA Made”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3500WX9 (Part No.9-3500WX9)

Cloyes Performance High Performance Timing Set, 9-3500WX9

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$102.99
“Billet Camshaft Sprocket for Superior Street Performance. Billet Crankshaft Sprocket Has Nine Keyways for +/- 8 Degrees Adjustability. Crankshaft Sprocket Heat Treated for Durability. Seamless TRUE Roller 0.250″” Roller Diameter Chain for Reduced Friction. Includes Bronze Thrust Washer to Minimize Block Thrust Surface Friction. 100% USA Made”
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Cloyes Gear – Cloyes Gear Engine Timing Camshaft Gear, 2526 (Part No.2526)

Cloyes Gear Engine Timing Camshaft Gear, 2526

from

$36.99
Lightweight Aluminum Construction. Features Helical Tooth Form For Quiet Operation, And Precision Machined Bore For True Fit.
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Mr. Gasket – Mr. Gasket Timing Cover Seal, 18 (Part No.18)

Mr. Gasket Timing Cover Seal, 18

from

$16.99
If you are changing your camshaft or replacing the timing set, make sure to replace this seal at the same time! Metal with Nitrile rubber seal.
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Cloyes Performance – Cloyes Performance High Performance Timing Chain, 9-130 (Part No.9-130)

Cloyes Performance High Performance Timing Chain, 9-130

from

$77.99
“High Performance 3/8″” Pitch Double Roller Replacement True Roller Chain. 0.250″” Roller Diameter. Heat Treated and Processed Links to Maximize Ultimate Breaking Strength while Remaining Ductile for Toughness. Prestressed to Increase Fatigue Life.”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3700BZ (Part No.9-3700BZ)

Cloyes Performance High Performance Timing Set, 9-3700BZ

from

$471.99
“QUICK ADJUST Allows for Infinite Valve Timing Adjustability of +/-6 Degrees to Tune for Maximum Engine Performance Output. Two Piece Camshaft Sprocket Design Featuring 6 Locking Cap Screws for Maximum Clamp Load. Includes an Accessory Adjustment Tool. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250″” Roller Diameter “”Z”” Chain for Reduced Friction. “”Z”” Chain Approximately 33% Overall Increased Strength Over the Standard High Performance Chain. “”Z”” Chain Featuring a Press Fit Center Link design that Increases Load Distribution with Heat Treated and Processed Links to Maximize Ultimate Breaking Strength while Remaining Ductile for Toughness and Pre-stressed to Increase Fatigue Life. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout. 0.005″” and 0.010″” Reduced Center Distance Sets Available, to Order Add -5 or -10 to the End of this Part Number.”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3746Z (Part No.9-3746Z)

Cloyes Performance High Performance Timing Set, 9-3746Z

from

$399.99
“QUICK ADJUST Allows for Infinite Valve Timing Adjustability of +/-6 Degrees to Tune for Maximum Engine Performance Output. Two Piece Camshaft Sprocket Design Featuring 6 Locking Cap Screws for Maximum Clamp Load. Includes an Accessory Adjustment Tool. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250″” Roller Diameter “”Z”” Chain for Reduced Friction. “”Z”” Chain Approximately 33% Overall Increased Strength Over the Standard High Performance Chain. “”Z”” Chain Featuring a Press Fit Center Link design that Increases Load Distribution with Heat Treated and Processed Links to Maximize Ultimate Breaking Strength while Remaining Ductile for Toughness and Pre-stressed to Increase Fatigue Life. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3700Z (Part No.9-3700Z)

Cloyes Performance High Performance Timing Set, 9-3700Z

from

$378.99
“QUICK ADJUST Allows for Infinite Valve Timing Adjustability of +/-6 Degrees to Tune for Maximum Engine Performance Output. Two Piece Camshaft Sprocket Design Featuring 6 Locking Cap Screws for Maximum Clamp Load. Includes an Accessory Adjustment Tool. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250″” Roller Diameter “”Z”” Chain for Reduced Friction. “”Z”” Chain Approximately 33% Overall Increased Strength Over the Standard High Performance Chain. “”Z”” Chain Featuring a Press Fit Center Link design that Increases Load Distribution with Heat Treated and Processed Links to Maximize Ultimate Breaking Strength while Remaining Ductile for Toughness and Pre-stressed to Increase Fatigue Life. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
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In-Demand Valve Cover and Cylinder Heads for 1968 GMC G25s

Select from 75 premium Valve Cover and Cylinder Heads parts for your 1968 GMC G25, with prices ranging from $0.43 to $2,274.99.

Sealed Power – Sealed Power Engine Rocker Arm Nut, MR-1751 (Part No.MR-1751)

Sealed Power Engine Rocker Arm Nut, MR-1751

from

$0.95
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Felpro – Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 7733 PT-2 (Part No.HS 7733 PT-2)

Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 7733 PT-2

from

$55.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Edelbrock – Edelbrock Signature Series Valve Covers, Black, Low Profile, Chevrolet 262-400, ’59-’86, 4443 (Part No.4443)

Edelbrock Signature Series Valve Covers, Black, Low Profile, Chevrolet 262-400, '59-'86, 4443

from

$59.99
The Edelbrock No. 4443 Signature Series Valve Covers are designed for Chevrolet 262-400 ’59-86 applications. Engineered for function and styled for great looks, Signature Series valve covers have stock-style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the breather and PCV valve holes are included. Matching breathers sold separately.
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Sealed Power – Sealed Power Engine Valve Spring Retainer Keeper, VK-115 (Part No.VK-115)

Sealed Power Engine Valve Spring Retainer Keeper, VK-115

from

$0.43
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Felpro – Felpro Engine Cylinder Head Gasket Set, HS 7733 SH-2 (Part No.HS 7733 SH-2)

Felpro Engine Cylinder Head Gasket Set, HS 7733 SH-2

from

$42.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Edelbrock – Edelbrock Sure Seat Valve Springs, 5802 (Part No.5802)

Edelbrock Sure Seat Valve Springs, 5802

from

$68.99
The Edelbrock No: 5802 Sure Seat Valve Spring for Chevy 262-400 V8 1957-95 O.E Cast iron cylinder heads are made of highest quality spring wire and precision wound to close tolerances, our Sure Seat Valve Spring sets are for use on original equipment heads when installing Edelbrock Performer-Plus, Performer RPM and Torker-Plus camshafts. These are the same high-performance springs used on Edelbrock Performer and RPM cylinder heads. For camshaft warranty compliance, use only the springs recommended by Edelbrock for each camshaft application.
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Edelbrock – Edelbrock Complete Sure Seat Valve Spring Kit, 5794 (Part No.5794)

Edelbrock Complete Sure Seat Valve Spring Kit, 5794

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$167.99
“Edelbrock part No: 5794 Sure Seat Valve Spring Kit is designed for Small-Block Chevy O.E Cast Iron Heads. Made of highest quality spring wire and precision wound to close tolerances. This Sure Seat Valve Spring set is for use on original equipment heads when installing Edelbrock Performer-Plus camshafts. The valve springs are designed for use with OEM valve rotators. For camshaft warranty compliance, use only the springs recommended by Edelbrock for each camshaft application. Set of 16. Valve Spring Specifications: Type: Non-Rotator Seat Pressure: 110 lbs. Installed Height: 1.700″” Open Pressure: 285 lbs. at 0.490″” Outside Diameter: 1.265″” Inside Diameter: 1.060″” Coil Bind: 1.160″””
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Edelbrock – Edelbrock RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam, 60739 (Part No.60739)

Edelbrock RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam, 60739

from

$1136.99
Edelbrock RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam, 60739.
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Edelbrock – Edelbrock E-Tec-200 Small-Block Chevy Cylinder Head Hydraulic Flat Tappet Cam, 60989 (Part No.60989)

Edelbrock E-Tec-200 Small-Block Chevy Cylinder Head Hydraulic Flat Tappet Cam, 60989

from

$1022.99
Edelbrock E-Tec-200 Small-Block Chevy Cylinder Head Hydraulic Flat Tappet Cam, 60989.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-10076-01 (Part No.02-10076-01)

Victor Reinz Engine Cylinder Head Gasket Set, 02-10076-01

from

$63.99
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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Sealed Power – Sealed Power Engine Valve Spring, VS-677 (Part No.VS-677)

Sealed Power Engine Valve Spring, VS-677

from

$2.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Push Rod, RP-3093 (Part No.RP-3093)

Sealed Power Engine Push Rod, RP-3093

from

$3.29
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Felpro – Felpro Engine Cylinder Head Bolt Set, ES 72856 (Part No.ES 72856)

Felpro Engine Cylinder Head Bolt Set, ES 72856

from

$34.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Edelbrock – Edelbrock Signature Series Valve Covers, Chrome, Low Profile, Chevrolet 262-400, ’59-’86, 4449 (Part No.4449)

Edelbrock Signature Series Valve Covers, Chrome, Low Profile, Chevrolet 262-400, '59-'86, 4449

from

$59.99
The Edelbrock No. 4449 Signature Series Valve Covers are designed for Chevrolet 262-400 ’59-86 applications. Engineered for function and styled for great looks, Signature Series valve covers have stock-style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the breather and PCV valve holes are included. Matching breathers sold separately.
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Felpro – Felpro PermaTorque Engine Cylinder Head Gasket, 7733 PT-2 (Part No.7733 PT-2)

Felpro PermaTorque Engine Cylinder Head Gasket, 7733 PT-2

from

$39.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Sealed Power – Sealed Power Engine Rocker Arm Kit, R-826 (Part No.R-826)

Sealed Power Engine Rocker Arm Kit, R-826

from

$3.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Felpro – Felpro Severe Duty Engine Cylinder Head Gasket, 501 SD (Part No.501 SD)

Felpro Severe Duty Engine Cylinder Head Gasket, 501 SD

from

$46.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Spectre – Spectre Valve Cover 3 Hole SBC, 5258 (Part No.5258)

Spectre Valve Cover 3 Hole SBC, 5258

from

$54.99
Available in various sizes, heights, and finishes, Spectre offers a wide variety of high performance valve covers designed to easily replace your stock covers. Designed for 1958-1986 Chevrolet Small Block 265-400 engines, this 3-hole valve cover features chrome-plated steel construction and a smooth design. Sold in pairs, this stock profile cover is baffled to provide optimum function. With show quality construction and a sealing edge designed for an ideal fit, our valve covers are engineered to look great for applications ranging from custom builds to replacing stock equipment.
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Spectre – Spectre Valve Cover Clamps SB, 5321 (Part No.5321)

Spectre Valve Cover Clamps SB, 5321

from

$9.99
Spectre’s Valve Cover Spreader Bar Kits are designed to improve the seal between your valve cover and cylinder head. Constructed from high quality heavy gauge steel, the spreader bars help to evenly distribute clamping pressure, preventing leaks. Featuring a triple chrome-plated finish, this kit is designed to fit Chevrolet 265-400 Small Block engines.
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Sealed Power – Sealed Power Engine Rocker Arm Ball, MR-1783 (Part No.MR-1783)

Sealed Power Engine Rocker Arm Ball, MR-1783

from

$0.65
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Felpro – Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 8006 PT-1 (Part No.HS 8006 PT-1)

Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 8006 PT-1

from

$60.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Sealed Power – Sealed Power Engine Exhaust Valve, V-1904 (Part No.V-1904)

Sealed Power Engine Exhaust Valve, V-1904

from

$6.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Edelbrock – Edelbrock Sure Seat Valve Springs, 5703 (Part No.5703)

Edelbrock Sure Seat Valve Springs, 5703

from

$69.99
The Edelbrock No: 5703 Sure Seat Valve Spring for S/B Chevy O.E Cast iron cylinder heads are made of highest quality spring wire and precision wound to close tolerances, our Sure Seat Valve Spring sets are for use on original equipment heads when installing Edelbrock Performer-Plus, Performer RPM and Torker-Plus camshafts. These are the same high-performance springs used on Edelbrock Performer and RPM cylinder heads. For camshaft warranty compliance, use only the springs recommended by Edelbrock for each camshaft application.
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Mr. Gasket – Mr. Gasket Cylinder Head Dowel Pins, 4375 (Part No.4375)

Mr. Gasket Cylinder Head Dowel Pins, 4375

from

$18.39
Dowel pins are precision machined and case hardened for accurate head alignment. Two per set. 5/16 inch x 5/8 inch.
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Most Sold 1968 GMC G25 Camshafts

Explore our best-selling GMC parts for the 1968 G25 among 28 OEM and aftermarket options starting from $2.79.

Sealed Power – Sealed Power Engine Valve Lifter, HT-817 (Part No.HT-817)

Sealed Power Engine Valve Lifter, HT-817

from

$16.79
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Mr. Gasket – Mr. Gasket Cam Bolts And Lock Plate, 948G (Part No.948G)

Mr. Gasket Cam Bolts And Lock Plate, 948G

from

$22.19
Mr. Gasket cam locking plates feature a steel retainer plate designed to secure the cam gear bolts from coming loose and backing out, preventing costly engine damage. Retainer plate fits under bolt heads allowing tabs to be bent against hex head flats creating a secure positive lock.
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Driveworks – Driveworks Oil Seal, S-9845 (Part No.S-9845)

Driveworks Oil Seal, S-9845

from

$10.79
Value-priced seal meets all cataloged application requirements.
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Sealed Power – Sealed Power Engine Camshaft Bearing Set, 1749M (Part No.1749M)

Sealed Power Engine Camshaft Bearing Set, 1749M

from

$52.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Dorman – Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Sold by each), 555-030 (Part No.555-030)

Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Sold by each), 555-030

from

$2.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Dorman – Pik-a-Nut – Dorman – Pik-a-Nut Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278, 362566.1 (Part No.362566.1)

Dorman - Pik-a-Nut Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278, 362566.1

from

$3.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Sealed Power – Sealed Power Engine Camshaft Bearing Set, 1235M (Part No.1235M)

Sealed Power Engine Camshaft Bearing Set, 1235M

from

$55.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Dorman – Dorman Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (Sold by each), 555-080 (Part No.555-080)

Dorman Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (Sold by each), 555-080

from

$3.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Dorman – Dorman Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278 (Sold by each), 555-049 (Part No.555-049)

Dorman Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278 (Sold by each), 555-049

from

$2.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Dorman – Dorman Rubber Expansion Plug 2 In. – Size Range 2 In. – 2-1/8 In. (Sold by each), 570-014 (Part No.570-014)

Dorman Rubber Expansion Plug 2 In. - Size Range 2 In. - 2-1/8 In. (Sold by each), 570-014

from

$6.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Competition Cams – Competition Cams Xtreme Energy 206/212 Hydraulic Flat Cam for Chevrolet Small Block, 12-230-2 (Part No.12-230-2)

Competition Cams Xtreme Energy 206/212 Hydraulic Flat Cam for Chevrolet Small Block, 12-230-2

from

$226.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,
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Sealed Power – Sealed Power Engine Camshaft Bearing Set, 1235M 1 (Part No.1235M 1)

Sealed Power Engine Camshaft Bearing Set, 1235M 1

from

$32.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Camshaft Bearing Set, 1750M (Part No.1750M)

Sealed Power Engine Camshaft Bearing Set, 1750M

from

$63.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Competition Cams – Competition Cams XE Computer Controlled 206/212 Hydraulic Flat Cam K-Kit, K12-249-4 (Part No.K12-249-4)

Competition Cams XE Computer Controlled 206/212 Hydraulic Flat Cam K-Kit, K12-249-4

from

$655.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.
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Competition Cams – Competition Cams Mutha’ Thumpr 235/249 Hydraulic Flat Cam K-Kit, K12-601-4 (Part No.K12-601-4)

Competition Cams Mutha' Thumpr 235/249 Hydraulic Flat Cam K-Kit, K12-601-4

from

$655.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.
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Competition Cams – Competition Cams High Energy 206/206 Hydraulic Flat Cam K-Kit, K12-205-2 (Part No.K12-205-2)

Competition Cams High Energy 206/206 Hydraulic Flat Cam K-Kit, K12-205-2

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$532.99
Ideal for use with mainly stock components like rocker arms, intake manifolds, cylinder heads, compression ratio, torque converters and rear gear ratios, the High Energy camshaft grind family is a great choice for street performance applications.
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Competition Cams – Competition Cams Magnum 224/224 Hydraulic Flat Cam K-Kit, K12-212-2 (Part No.K12-212-2)

Competition Cams Magnum 224/224 Hydraulic Flat Cam K-Kit, K12-212-2

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$522.99
SMALL BLOCK CHEVY HYDRAULIC COMPLETE KIT – Magnum: Great for street machines. Needs 2200+ stall, headers and gears. Rough idle.
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Edelbrock – Edelbrock Rollin’ Thunder Camshaft, 2210 (Part No.2210)

Edelbrock Rollin' Thunder Camshaft, 2210

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$498.99
“Edelbrock Rollin’ Thunder Camshaft No: 2210 is designed for small-block Chevy engines from 1957-86 and produce optimum torque from the low-end to the mid-range. Rollin’ Thunder camshafts should be matched with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you’ll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 440HP and 425 Ft Lbs of Torque when paired with Pro-Flo XT EFI system No: 3528 and RPM E-Tec cylinder heads No: 60975. Must be used with thrust button, high stall torque converter, and stock ratio rocker arms only. Camshaft specifications: – Intake duration: 262 Degrees – Exhaust duration: 266 Degrees – Intake lift: .628″” – Exhaust lift: .608″” – Lobe separation: 114 Degree – Intake Center Line: 109 Degree – Vacuum: 13″””
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Competition Cams – Competition Cams Magnum/Drag Race 253/253 Hydraulic Flat Cam and Lifter Kit, CL12-214-4 (Part No.CL12-214-4)

Competition Cams Magnum/Drag Race 253/253 Hydraulic Flat Cam and Lifter Kit, CL12-214-4

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$397.99
SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Magnum: Pro Street/bracket, limited street driving. Intake, gears, 3500+ stall. Racy idle. 10.5:1 compression. OR Drag Race: 3500-4000 stall or 4 speed with 11:1+ compression.
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Competition Cams – Competition Cams Magnum/Drag Race 244/244 Hydraulic Flat Cam and Lifter Kit, CL12-213-3 (Part No.CL12-213-3)

Competition Cams Magnum/Drag Race 244/244 Hydraulic Flat Cam and Lifter Kit, CL12-213-3

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$386.99
SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Magnum: Street/strip special, 3000 stall, headers, gears, 9.5:1+ compression. Very rough idle. OR Drag Race: 3000+ stall in heavy car with 10:1+ compression.
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Competition Cams – Competition Cams Magnum 224/224 Hydraulic Flat Cam and Lifter Kit, CL12-212-2 (Part No.CL12-212-2)

Competition Cams Magnum 224/224 Hydraulic Flat Cam and Lifter Kit, CL12-212-2

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$382.99
SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Magnum: Great for street machines. Needs 2200+ stall, headers and gears. Rough idle.
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Competition Cams – Competition Cams Magnum 224/224 Hydraulic Flat Cam and Lifter Kit, CL12-211-2 (Part No.CL12-211-2)

Competition Cams Magnum 224/224 Hydraulic Flat Cam and Lifter Kit, CL12-211-2

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$382.99
SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.
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Competition Cams – Competition Cams Mutha’ Thumpr 235/249 Hydraulic Flat Cam, 12-601-4 (Part No.12-601-4)

Competition Cams Mutha' Thumpr 235/249 Hydraulic Flat Cam, 12-601-4

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$309.99
HYDRAULIC – Mutha’ Thumpr: High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
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Competition Cams – Competition Cams Xtreme Energy 212/218 Hydraulic Flat Cam and Lifter Kit, CL12-234-2 (Part No.CL12-234-2)

Competition Cams Xtreme Energy 212/218 Hydraulic Flat Cam and Lifter Kit, CL12-234-2

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$305.99
SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy: Strong torque thru low end and mid-range, good idle.
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Top-Rated Engine Parts Brands For Your 1968 GMC G25

Shop for the best-rated brands offering Engine Parts and other products for your 1968 GMC G25s. Below you’ll find some of our best rated Engine Parts from Felpro, Sealed Power, and Dorman, and more. Engine Parts from these brands that fit a 1968 G25 start at just $0.95 and are rated as high as 4.6 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Felpro 1968 GMC G25 Engine Parts

When it comes to maintaining or upgrading your 1968 GMC G25, using quality Engine Parts is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Engine Parts, specifically designed for the 1968 GMC G25. With over 3 Felpro brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $2.79, with an average price of just $28.26. Plus, with over 75 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Felpro Fuel Pump Mounting Gasket, 5182
from $2.79
(14)
Felpro Fuel Pump Mounting Gasket, 5182
“Felpro is the best”
Felpro Engine Valve Cover Gasket Set, VS 12869 R
from $28.99
(45)
Felpro Engine Valve Cover Gasket Set, VS 12869 R
“Satisfied”

Popular Sealed Power 1968 GMC G25 Engine Parts

Sealed Power auto parts is one of the highest quality Engine Part brands in the market. Any 1968 GMC G25 owner should feel confident when installing genuine Sealed Power parts in their vehicle. To ensure the best fit and performance for your 1968 G25, Advance Auto Parts carries a full inventory of 3 Sealed Power Engine Parts. Plus you will be keeping your GMC in peak condition while saving money because prices on these Sealed Power Engine Parts range from $0.95 to $16.79, plus, with more than 20 customer reviews and an impressive 4.4 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.
Sealed Power Engine Valve Lifter, HT-817
from $16.79
(15)
Sealed Power Engine Valve Lifter, HT-817
“This is the perfect fit for my truck”
Sealed Power Engine Rocker Arm Nut, MR-1751
from $0.95
(4)
Sealed Power Engine Rocker Arm Nut, MR-1751
“Great”

FAQs for 1968 GMC G25 Engine Parts

Which Engine Parts are best-sellers for 1968 GMC G25s?

Out of 355 Engine Parts that fit 1968 GMC G25s, the following parts are the top sellers:

What’s the price range for 1968 GMC G25 Engine Parts?

Engine Part prices for the 1968 GMC G25 start at $0.43 and go up to $3,995.99 for the most premium parts.

What’s the average price of a Engine Part for a 1968 GMC G25?

The average price for Engine Parts for the 1968 GMC G25 is $122.49. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other GMC G25 model years?

Yes, we currently carry Engine Parts for 3 model years of GMC G25s between 1975 and 1978. Engine Parts are bought most frequently for the following model years: 1978, 1977, 1976, and 1975.

What are the cheapest Engine Parts for my 1968 GMC G25?

The cheapest 1968 GMC G25 Engine Parts we carry in stock are:

What are the top-rated Engine Parts that fit the 1968 GMC G25?

Out of 1,054 reviews by customers, our 1968 GMC G25 Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1968 GMC G25 and their top-rated products:

What types of Engine Parts do you sell for my 1968 GMC G25?

As of 8/2/26, these are some of the most in-demand types of Engine Parts for a 1968 GMC G25:

Can I get help with 1968 GMC G25 Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Engine Parts and more.

What is your return policy for GMC G25 Engine Parts?

Advance Auto Parts keeps returns simple. For new GMC G25 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.