GMC C25 Valve Cover and Cylinder Heads

Your One-Stop Shop For Trusted GMC C25 Valve Cover and Cylinder Heads

If you’re in search of GMC C25 Valve Cover and Cylinder Heads aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 137 Valve Cover and Cylinder Heads from top brands with prices ranging from $0.25 to $2,274.99.

Beyond great prices, we stock trusted brands manufacturing all types of Valve Cover and Cylinder Heads for your GMC C25.

And don’t forget to read customer reviews across all Valve Cover and Cylinder Heads categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Valve Cover and Cylinder Heads have to cost top dollar, and we prove it. Browse our top GMC C25 Valve Cover and Cylinder Heads below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential GMC C25 Valve Cover and Cylinder Heads

Competition Cams – "Competition Cams Tool Steel 10 Degree Retainer Set Of 16 For All Valves With 1.250"" O.D. Springs, 1750-16" (Part No.1750-16)

"Competition Cams Tool Steel 10 Degree Retainer Set Of 16 For All Valves With 1.250"" O.D. Springs, 1750-16"

from

$258.99
“Competition Cams Tool Steel 10 Degree Retainer Set Of 16 For All Valves With 1.250″” O.D. Springs, 1750-16. ”
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Edelbrock – Edelbrock RPM Big-Block Chevy Rectangular Port Cylinder Head Flat Tappet Cam, 60559 (Part No.60559)

Edelbrock RPM Big-Block Chevy Rectangular Port Cylinder Head Flat Tappet Cam, 60559

from

$1353.99
Edelbrock RPM Big-Block Chevy Rectangular Port Cylinder Head Flat Tappet Cam, 60559.
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Edelbrock – Edelbrock Complete Sure Seat Valve Spring Kit, 5894 (Part No.5894)

Edelbrock Complete Sure Seat Valve Spring Kit, 5894

from

$163.99
“Edelbrock part No: 5894 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 supplied with retainers and lock kit. 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: 80 lbs. Installed Height: 1.700″” Open Pressure: 200 lbs. at 0.475″” Outside Diameter: 1.222″” Inside Diameter: 0.875″” Coil Bind: 1.150″””
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Sealed Power – Sealed Power Engine Exhaust Valve, V-1904 (Part No.V-1904)

Sealed Power Engine Exhaust Valve, V-1904

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$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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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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Melling Select Performance – Melling Select Performance Valve Train Set Up Spring, VTSS100 (Part No.VTSS100)

Melling Select Performance Valve Train Set Up Spring, VTSS100

from

$11.79
Melling Performance valvetrain checking springs feature a low-tension design that allows them to be installed by hand for measuring piston-to-valve clearance, rocker arm ratio, and degreeing in a camshaft.
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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, 502 SD (Part No.502 SD)

Felpro Severe Duty Engine Cylinder Head Gasket, 502 SD

from

$29.99
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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ARP Auto Racing – ARP Auto Racing ARP Cylinder Head Stud Kit, 234-4301 (Part No.234-4301)

ARP Auto Racing ARP Cylinder Head Stud Kit, 234-4301

from

$321.99
“ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated for superior to “”aircraft”” quality alloy steels. Secondly, each stud is placed vertically into special racks and precisely heat-treated to 200,000 psi for the 8740 material and 220,000 psi for the ARP2000 material. This procedure ensures complete heat penetration and the results are far superior to those lesser quality studs from other manufacturers who just dump pieces in a basket and hope for the best. ”
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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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Edelbrock – Edelbrock Engine Gasket Set, 7362 (Part No.7362)

Edelbrock Engine Gasket Set, 7362

from

$139.99
The Edelbrock No: 7362 head gaskets provide the best sealing solution and are matched to Edelbrock cylinder heads for optimal performance. Edelbrock relies on industry leading head gasket manufactures to ensure our head gasket sets will provide the best fit and sealing properties when used with Edelbrock aluminum cylinder heads. Edelbrock head gaskets are manufactured from high-density materials and feature a superior design that performs under pressure and provides a long-lasting seal, without re-torqueing.
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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

from

$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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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"

from

$469.99
“Competition Cams Spring Loaded Rocker Arm Stud Girdle Chevrolet 265-400 Small Block with 3/8″” Stud, 4001. ”
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Mr. Gasket – Mr. Gasket Ultra Seal: Screw-In Rocker Arm Studs, 1076 (Part No.1076)

Mr. Gasket Ultra Seal: Screw-In Rocker Arm Studs, 1076

from

$80.69
Mr. Gasket screw-in rocker arm studs are manufactured from heat treated black oxide coated Grade 8 steel. Ideal for high performance street applications. OE style press in rocker studs can actually pull out of the cylinder head when using high lift camshafts.
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Sealed Power – Sealed Power Engine Valve Lifter, HT-817R (Part No.HT-817R)

Sealed Power Engine Valve Lifter, HT-817R

from

$12.49
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components
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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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Edelbrock – Edelbrock RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Roller Cam, 60455 (Part No.60455)

Edelbrock RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Roller Cam, 60455

from

$1403.99
Edelbrock RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Roller Cam, 60455.
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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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Edelbrock – Edelbrock Pushrod Set for Small-Block Chevy V-8 Black oxide finish-corrosion resistance, 9629 (Part No.9629)

Edelbrock Pushrod Set for Small-Block Chevy V-8 Black oxide finish-corrosion resistance, 9629

from

$197.99
Edelbrock part No: 9629 Pushrods are designed for small-block Chevy V-8 engine applications. These one-piece pushrods are manufactured from high quality 4130 Chromoly steel tubing that has been surface hardened for maximum durability. They have precise formed wedged ends for a high quality fit with the cup seats. A black oxide finish is added for corrosion resistance.
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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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Edelbrock – Edelbrock Signature Series Valve Covers For Chevrolet 194-292 1962-2001 Inline 6, 4477 (Part No.4477)

Edelbrock Signature Series Valve Covers For Chevrolet 194-292 1962-2001 Inline 6, 4477

from

$76.99
The Edelbrock No. 4477 Signature Series Valve Covers are designed for Chevrolet 194-292 1962-88 Inline 6 (USA) & 1962-2001 (South America) 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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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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Dorman – Dorman Pipe Plug C.S. Square 1/4-18 Npt, Head Size 1/4 In. (Sold by each), 090-067 (Part No.090-067)

Dorman Pipe Plug C.S. Square 1/4-18 Npt, Head Size 1/4 In. (Sold by each), 090-067

from

$3.49
This engine cylinder head 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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Valve Cover and Cylinder Heads Brands You Can Trust For Your GMC C25

12 trusted brands of Valve Cover and Cylinder Heads line our shelves, ready to help keep your GMC C25 running smooth. Below are some of the most popular brands and their top Valve Cover and Cylinder Heads offerings:

Popular Victor Reinz Valve Cover and Cylinder Heads

Victor Reinz products for the GMC C25 span several categories. Some of the highest-rated Victor Reinz Valve Cover and Cylinder Heads that will fit your GMC C25 are:
Victor Reinz Engine Cylinder Head Gasket Set, 02-10076-01
from $63.99
(1)
Victor Reinz Engine Cylinder Head Gasket Set, 02-10076-01
Cylinder Head Gasket Sets

Most Purchased GMC C25 Valve Cover and Cylinder Heads from Felpro

When you buy the most frequently purchased Felpro brand Valve Cover and Cylinder Heads, you can be confident it will be the right part for your GMC C25. Here are the Felpro Valve Cover and Cylinder Heads Advanced Auto customers buy the most:
Felpro Engine Cylinder Head Bolt Set, ES 72856
from $34.99
(38)
Felpro Engine Cylinder Head Bolt Set, ES 72856
Cylinder Head Bolt Sets
Felpro PermaTorque Engine Cylinder Head Gasket, 7733 PT-2
from $39.99
(12)
Felpro PermaTorque Engine Cylinder Head Gasket, 7733 PT-2
Cylinder Head Gaskets
Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 7733 PT-2
from $55.99
(4)
Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 7733 PT-2
Cylinder Head Gasket Sets

FAQs for GMC C25 Valve Cover and Cylinder Heads

What are the most purchased Valve Cover and Cylinder Heads for the GMC C25?

Out of 137 Valve Cover and Cylinder Heads for the GMC C25, the most popular in our inventory are:
Sealed Power Engine Push Rod, RP-3093
from $3.29
(5)
Sealed Power Engine Push Rod, RP-3093
Push Rods
Sealed Power Engine Rocker Arm Nut, MR-1751
from $0.95
(4)
Sealed Power Engine Rocker Arm Nut, MR-1751
Rocker Arm Nuts
Sealed Power Engine Valve Lifter, HT-817R
from $12.49
This product is not rated
Sealed Power Engine Valve Lifter, HT-817R
Engine Valve Lifters

What are the top-rated GMC C25 Valve Cover and Cylinder Heads?

Top-rated Valve Cover and Cylinder Heads for your GMC C25 based on customer reviews/ratings are:
Edelbrock Signature Series Valve Covers, Chrome, Low Profile, Chevrolet 262-400, '59-'86, 4449
from $59.99
(7)
Edelbrock Signature Series Valve Covers, Chrome, Low Profile, Chevrolet 262-400, ’59-’86, 4449
“Used to replace my bent up covers easy install bolted right up”
Sealed Power Engine Rocker Arm Kit, R-826
from $1.85
(6)
Sealed Power Engine Rocker Arm Kit, R-826
“The rocker was what i needed and was hard to find. You guys helped out well and were right in the neighborhood thanks”