1966 Pontiac GTO Engine Parts
Find Your Specific 1966 Pontiac GTO Engine Parts
Below you will find various in-demand Pontiac Engine Parts, components and accessories for your 1966 GTO. Advance Auto Parts has popular GTO parts like Engine Mounts, Valve Cover and Cylinder Heads, Camshafts and more. You’ll also find aftermarket and OEM Engine Parts for other GTO model years including
1968,
1969,
1970,
1971,
1972,
1973,
2004,
2005,
2006 and more. Select a category of 1966 Pontiac GTO Engine Parts below and start saving instantly.
Popular 1966 Pontiac GTO Engine Parts Categories
Essential Engine Parts for 1966 Pontiac GTOs
Imperial – Imperial Ultra-Cool Engine Oil Cooler Kit, 240457 (Part No.240457)
from
$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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Sealed Power – Sealed Power Engine Push Rod, RP-3164 (Part No.RP-3164)
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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Mr. Gasket – Mr. Gasket Ultra Seal: Oil Pan Stud Kit, 6316 (Part No.6316)
from
$92.99
The black finish grade 5 bolts have a bullet tip to make installation easy. The zinc plated self-locking nuts give uniform clamping for a positive seal.
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Encore Automotive – Encore Automotive Engine Valve Lifter, VL-D20004 (Part No.VL-D20004)
from
$20.99
Encore Automotive Valve Lifter is a steel cylinder designed to maintain zero valve clearance in a combustion engine.
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Sealed Power – Sealed Power Main Bearing Set, 152M 1X (Part No.152M 1X)
from
$124.99
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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Victor Reinz – Victor Reinz Engine Oil Pump Gasket, 71-13899-00 (Part No.71-13899-00)
from
$3.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Competition Cams – Competition Cams Magnum 230/230 Hydraulic Roller Cam and Lifter Kit, CL12-450-8 (Part No.CL12-450-8)
from
$1210.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.
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Felpro – Felpro Engine Push Rod Gasket Set, PS 13832 C (Part No.PS 13832 C)
from
$15.29
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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Competition Cams – "Competition Cams Valve Seals, O-Ring 11/32"" 1 St, 501-16" (Part No.501-16)
Cloyes Performance – Cloyes Performance Engine Camshaft Thrust Button, 9-232 (Part No.9-232)
from
$21.49
Replacement Captured Needle Thrust Bearing for LS Applications; Meets or exceeds OEM performance requirements; Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.
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Felpro – Felpro Engine Valve Cover Load Spreader Set, ES 72676 (Part No.ES 72676)
from
$34.99
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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Melling Select Performance – Melling Select Performance High Performance High Volume Cast Aluminum Oil Pump, 10296 (Part No.10296)
from
$289.99
Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling 10296 high performance oil pump is a 18% high volume upgrade of the M296. The cast aluminum housing is CNC machined and hardcoat anodized. The cast iron cover is CNC machined and phosphate coated for improved pump performance and durability. The relief valve features a screw in valve plug with the optional lower stock pressure spring supplied. The oil pump and screen seals are included. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions.
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Melling – Melling Stock Replacement Engine Assembly Lubricant, 4 oz., M-10012 (Part No.M-10012)
from
$5.89
Made In USA. 4 oz. Melling engine assembly lube, MELL-LUBE, is formulated to be an initial lubricant on camshaft metal surfaces as well as related valve train parts. The added zinc material (1400 ppm) provides MELL-LUBE with added protection to prevent scoring and galling during initial engine start-up for both newly rebuilt and / or remanufactured engines. In addition, MELL-LUBE contains corrosion inhibitors to prevent rust and pitting of components. MELL-LUBE mixes with any engine oil and will not clog filters. Melling recommends MELL-LUBE be a part of every camshaft install.
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3158AZR (Part No.9-3158AZR)
from
$428.99
“HEX-A-JUST Allows for Infinite Valve Timing Adjustability of +/-6 Degrees to Tune for Maximum Engine Performance Output. One Piece Camshaft Sprocket Design Featuring a Billet Eccentric Camshaft Dowel Bushing. Both Billet Steel Sprockets are Heat Treated for Durability. Upgraded “”Z”” Chain TRUE Roller 0.250″” Roller Diameter Chain for Reduced Friction. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Friction. Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
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Competition Cams – "Competition Cams Stud Girdle for Pontiac 265-455 with 7/16"" Stud, 4051" (Part No.4051)
Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555A 10 (Part No.2555A 10)
from
$6.29
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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Competition Cams – Competition Cams Engine Valve Spring, 988-16 (Part No.988-16)
Felpro – Felpro Engine Conversion Gasket Set, CS 9284 (Part No.CS 9284)
from
$219.99
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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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)
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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Felpro – Felpro Engine Gasket Set, 260-3166 (Part No.260-3166)
from
$361.99
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 Oil Pan Gasket Set – Blue Stripe cork-rubber, OS 30191 C-3 (Part No.OS 30191 C-3)
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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Imperial – Imperial Econo-Kool Engine Oil Cooler, 240459 (Part No.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.
See More
Edelbrock – Edelbrock HEAD BOLT KIT, 8595 (Part No.8595)
from
$329.99
Edelbrock HEAD BOLT KIT, 8595. PERFORMANCE PARTS>PERFORMANCE COOLING>ENGINE COOLING SYSTEMS>ENGINE COOLING ACCESSORIES & OTHER from Edelbrock
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MAHLE Original – MAHLE Original Fuel Pump Gasket, D25932 (Part No.D25932)
from
$1.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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Anchor – Anchor Engine Mount: Front Left, 1 Piece, 2256 (Part No.2256)
from
$10.49
Anchor 2256 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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Edelbrock – Edelbrock Performer Pontiac Cylinder Head 72cc Hydraulic Flat Tapped Camshaft, 60579 (Part No.60579)
from
$1365.99
Edelbrock Performer Pontiac Cylinder Head 72cc Hydraulic Flat Tapped Camshaft, 60579.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 50005 C (Part No.VS 50005 C)
from
$30.99
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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Melling – Melling Stock Replacement Oil Pump Screen, 54-DS (Part No.54-DS)
from
$27.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.
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Upgrade your 1966 Pontiac GTO with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 1966 Pontiac GTO, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Pontiac or enhancing its overall performance, Engine Parts are key to keeping your GTO functioning at its best. At Advance Auto Parts, we offer a wide selection of 95 Engine Parts for the 1966 Pontiac GTO, designed to meet your needs without breaking the bank.
From
Engine Mount
replacements to
Valve Cover and Cylinder Heads
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 1966 Pontiac GTO at great prices.
Our Engine Parts inventory for this model
ranges from just $0.43 to $1,704.99, with
an average price of $198.84.
Our 95 Engine Parts in stock come from 20 trusted brands, so you’re sure to find the right part for your 1966 Pontiac GTO 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 1966 Pontiac GTO, we stock popular OEM and aftermarket Engine Parts from top names
like Felpro, Sealed Power, Imperial, and more.
Felpro Engine Parts
start at just $22.99 and boast an impressive 4.6 stars average rating from customers.
Sealed Power and Imperial also bring quality to the table, with Engine Parts available starting at $0.43, and at an average 4.4 stars rating.
With 35 customer reviews and counting, our 1966 Pontiac GTO 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 1966 Pontiac GTO is always ready to roll. We’re committed to providing you with everything you need to keep your GTO in top shape, all in one place.
Start shopping confidently below for your 1966 Pontiac GTO!
Best-Selling Engine Mounts for 1966 Pontiac GTOs
Enhance the driving experience in your Pontiac with 3 quality Engine Mount components, starting at $10.49.
Anchor – Anchor Engine Mount: Front Left, 1 Piece, 2256 (Part No.2256)
from
$10.49
Anchor 2256 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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Anchor – Anchor Engine Mount: Front Right, 1 Piece, 2255 (Part No.2255)
from
$11.99
Anchor 2255 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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Hooker BlackHeart – Hooker BlackHeart Engine Mount Brackets, 71221009HKR (Part No.71221009HKR)
from
$229.99
Hooker has quickly become the leader in LS engine swaps and we are excited to announce new products for the 1964-67 GM A-Body. All Hooker engine swap components are designed to bolt right in for ease of installation, provide excellent ground clearance, and optimize driveline angles. The new 64-67 GM A-Body engine mounts are no exception.
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Most Popular 1966 Pontiac GTO Valve Cover and Cylinder Heads
Customize your Pontiac with 17 Valve Cover and Cylinder Heads products
like Engine Valve Lifters,
Cylinder Head Bolt Sets, and
Cylinder Head Gaskets, all
priced under $1,704.99.
Sealed Power – Sealed Power Engine Valve Lifter, HT-951 (Part No.HT-951)
from
$10.49
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)
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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Sealed Power – Sealed Power Engine Push Rod, RP-3164 (Part No.RP-3164)
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.
See More
Felpro – Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 8518 PT-3 (Part No.HS 8518 PT-3)
from
$74.99
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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Competition Cams – "Competition Cams Super Valve Locks, 11/32"" 1 St, 611-16" (Part No.611-16)
from
$40.99
Inside tang-to-taper relationship held tightly for repeatable valve spring installed heights
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Dorman – Dorman Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each), 555-007 (Part No.555-007)
from
$1.79
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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Edelbrock – Edelbrock RPM CNC Pontiac Cylinder Head 87cc Hydraulic Roller Camshaft, 61525 (Part No.61525)
from
$1704.99
The Edelbrock No. 61525 Performer RPM CNC Cylinder Head has the same specifications as our popular Performer RPM cylinder head for 1962-79 389-455 c.i.d. Pontiac engines, but feature a CNC machined combustion chamber. The CNC machined chamber results in a consistent and precise chamber for improved flow performance. Performer RPM CNC cylinder head is available in two chamber sizes. The 87cc chamber version is ideal for 9.5:1 engines and will deliver excellent street performance on low octane fuel. The Edelbrock No. 61525 Performer RPM CNC cylinder head is patterned after the same port flange configuration as the 1969-1970 Ram-Air IV Pontiac Cylinder Head.
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Edelbrock – Edelbrock RPM Pontiac Cylinder Head 72 cc Hydraulic Flat Tappet Camshaft, 60599 (Part No.60599)
from
$1491.99
Edelbrock RPM Pontiac Cylinder Head 72 cc Hydraulic Flat Tappet Camshaft, 60599.
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Edelbrock – Edelbrock Performer Pontiac Cylinder Head 72cc Hydraulic Flat Tapped Camshaft, 60579 (Part No.60579)
from
$1365.99
Edelbrock Performer Pontiac Cylinder Head 72cc Hydraulic Flat Tapped Camshaft, 60579.
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Edelbrock – Edelbrock RPM Pontiac CNC Chamber 87cc Bare, 60609 (Part No.60609)
from
$1172.99
The Edelbrock No. 60609 Performer RPM CNC Bare Cylinder Head has the same specifications as our popular Performer RPM cylinder head for 1962-79 389-455 c.i.d. Pontiac engines, but feature a CNC machined combustion chamber. The CNC machined chamber results in a consistent and precise chamber for improved flow performance. Performer RPM CNC cylinder head is available in two chamber sizes. The 87cc chamber version is ideal for 9.5:1 engines and will deliver excellent street performance on low octane fuel. The Edelbrock No. 60609 Performer RPM CNC cylinder head is patterned after the same port flange configuration as the 1969-1970 Ram-Air IV Pontiac Cylinder Head.
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Edelbrock – Edelbrock RPM Pro Port Pontiac Cylinder Head 72cc Bare, 60509 (Part No.60509)
Edelbrock – Edelbrock RPM Pontiac Cylinder Head 72cc Bare, 60589 (Part No.60589)
Edelbrock – Edelbrock HEAD BOLT KIT, 8595 (Part No.8595)
from
$329.99
Edelbrock HEAD BOLT KIT, 8595. PERFORMANCE PARTS>PERFORMANCE COOLING>ENGINE COOLING SYSTEMS>ENGINE COOLING ACCESSORIES & OTHER from Edelbrock
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Competition Cams – "Competition Cams Stud Girdle for Pontiac 265-455 with 7/16"" Stud, 4051" (Part No.4051)
Competition Cams – Competition Cams Engine Valve Spring, 988-16 (Part No.988-16)
Felpro – Felpro Engine Valve Cover Load Spreader Set, ES 72676 (Part No.ES 72676)
from
$34.99
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.
See More
Victor Reinz – Victor Reinz Engine Cylinder Head Gasket, 61-10334-00 (Part No.61-10334-00)
from
$31.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.
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Top Picks for 1966 Pontiac GTO Camshafts
Upgrade Pontiac GTOs with top-quality Camshafts parts, including 7 OEM and aftermarket selections for your 1966 model.
Sealed Power – Sealed Power Engine Camshaft Bearing Set, 1220M (Part No.1220M)
from
$54.99
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.
See More
Competition Cams – Competition Cams High Energy 218/218 Hydraulic Flat Cam and Lifter Kit, CL51-232-3 (Part No.CL51-232-3)
from
$403.99
PONTIAC HYDRAULIC CAM AND LIFTER KIT – High Energy: Good low end and mid-range torque. Street performance, noticeable idle.
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Competition Cams – Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam and Lifter Kit, CL51-222-4 (Part No.CL51-222-4)
from
$397.99
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 Xtreme Energy 224/230 Hydraulic Flat Cam and Lifter Kit, CL51-223-4 (Part No.CL51-223-4)
from
$397.99
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 Magnum 224/224 Hydraulic Flat Cam and Lifter Kit, CL51-233-4 (Part No.CL51-233-4)
from
$397.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.
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Melling – Melling Stock Replacement Engine Assembly Lubricant, 4 oz., M-10012 (Part No.M-10012)
from
$5.89
Made In USA. 4 oz. Melling engine assembly lube, MELL-LUBE, is formulated to be an initial lubricant on camshaft metal surfaces as well as related valve train parts. The added zinc material (1400 ppm) provides MELL-LUBE with added protection to prevent scoring and galling during initial engine start-up for both newly rebuilt and / or remanufactured engines. In addition, MELL-LUBE contains corrosion inhibitors to prevent rust and pitting of components. MELL-LUBE mixes with any engine oil and will not clog filters. Melling recommends MELL-LUBE be a part of every camshaft install.
See More
Dorman – Dorman Steel Cup Expansion Plug 2-3/64 In. SC, Height 0.280 (Sold by each), 555-047 (Part No.555-047)
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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In-Demand Engine Timing Parts for 1966 Pontiac GTOs
Select from 15 premium Engine Timing Parts parts for your 1966 Pontiac GTO, with prices ranging from $16.49 to $431.99.
Dorman – Dorman Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (Sold by each), 570-008 (Part No.570-008)
from
$18.99
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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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3512X9 (Part No.9-3512X9)
from
$109.99
“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.”
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Cloyes Gear – Cloyes Gear Engine Timing Chain, C350 (Part No.C350)
from
$21.99
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Links With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
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Edelbrock – Edelbrock Accu-Drive Gear Drive, 7895 (Part No.7895)
from
$431.99
Edelbrock part No: 7895 Accu-Drive camshaft gear drive kit for Pontiac 326-455 V8 engines replaces a stock timing chain with a precision gear drive system utilizing a compound gear drive train. The gear drive can be easily installed. Just replace the stock crank and camshaft sprockets with Accu-Drive gears and slip in the idler assembly. Most Accu-Drives require no modifications to the engine block, although some fitting of the axles and front cover may be required. This Accu-Drive camshaft gear drive kit for Pontiac engines transmits power from the crankshaft gear to a full floating main idler which drives the camshaft gear. A unique feature of the Edelbrock Accu-Drive system is the ability of the main idler gear to float to an optimum position between the crankshaft and camshaft gears, assuring absolutely equal load sharing between the crankshaft and the camshaft gears. The gears are made from billet SAE-1144 steel with induction hardened teeth. Gear teeth are shaved for precision operation. The set features hardened and ground idler pins from billet steel and are compatible with all standard camshafts. Features Include: – Accurate timing control. No chain to stretch – Provides multiple cam timing adjustments for optimum performance – Smooth cam rotation for precise valve timing
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3612X9-5 (Part No.9-3612X9-5)
from
$221.99
“Billet Crankshaft Sprocket Has Nine Keyways for +/- 8 Degrees Adjustability. Both Billet Steel Sprockets are 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, 9-3612X9Z (Part No.9-3612X9Z)
from
$218.99
“Billet Crankshaft Sprocket Has Nine Keyways for +/- 8 Degrees Adjustability. 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. 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, 9-3612X9-10 (Part No.9-3612X9-10)
from
$192.99
“Billet Crankshaft Sprocket Has Nine Keyways for +/- 8 Degrees Adjustability. Both Billet Steel Sprockets are 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, 9-3612X9 (Part No.9-3612X9)
from
$176.99
“Billet Crankshaft Sprocket Has Nine Keyways for +/- 8 Degrees Adjustability. Both Billet Steel Sprockets are 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 Chain, 9-131 (Part No.9-131)
from
$88.99
“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. Pre-stressed to Increase Fatigue Life.”
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INA US – INA US Engine Timing Set, ZC-C-3007K (Part No.ZC-C-3007K)
from
$50.99
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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Cloyes Gear – Cloyes Gear Engine Timing Camshaft Sprocket, S294 (Part No.S294)
from
$39.99
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 Gear – Cloyes Gear Engine Timing Chain, C165 (Part No.C165)
from
$28.99
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
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Cloyes Performance – Cloyes Performance High Performance Timing Chain, 9-148 (Part No.9-148)
from
$22.99
“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. Pre-stressed to Increase Fatigue Life. USA Made.”
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Cloyes Gear – Cloyes Gear Engine Timing Camshaft Sprocket, S305T (Part No.S305T)
from
$16.79
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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Victor Reinz – Victor Reinz Engine Timing Cover Repair Sleeve, 71-13851-00 (Part No.71-13851-00)
from
$16.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Most Sold 1966 Pontiac GTO Engine Gaskets and Seals
Explore our best-selling Pontiac parts for the 1966 GTO among 16 OEM and aftermarket options starting from $1.99.
Felpro – Felpro Engine Valve Cover Gasket Set, VS 50005 C (Part No.VS 50005 C)
from
$30.99
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 13383-3 (Part No.TCS 13383-3)
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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Competition Cams – "Competition Cams Valve Seals, O-Ring 11/32"" 1 St, 501-16" (Part No.501-16)
Felpro – Felpro PermaTorque Engine Gasket Set, FS 8518 PT-3 (Part No.FS 8518 PT-3)
from
$122.99
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)
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 Oil Pan Gasket Set – Blue Stripe cork-rubber, OS 30191 C-3 (Part No.OS 30191 C-3)
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 Timing Cover Gasket Set, TCS 45166 (Part No.TCS 45166)
from
$31.49
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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Mr. Gasket – Mr. Gasket Ultra Seal: Valve Cover Gasket Set, 5869 (Part No.5869)
from
$44.39
Ultra-Seal is Mr. Gasket premium valve cover gasket material. It’s manufactured from a high density cork and rubber blend to help seal minor flange irregularites and eliminate oil leakage. It creates 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 .187 inch thick.
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Felpro – Felpro Engine Conversion Gasket Set, CS 8518-1 (Part No.CS 8518-1)
from
$67.99
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 Push Rod Gasket Set, PS 13832 C (Part No.PS 13832 C)
from
$15.29
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 Gasket Set, 260-1025 (Part No.260-1025)
from
$208.99
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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Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 15-10444-01 (Part No.15-10444-01)
from
$41.49
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.
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Edelbrock – Edelbrock Valve Cover Gasket Set for Pontiacs, Provides excellent sealing integrity, 7590 (Part No.7590)
from
$38.99
The Edelbrock valve cover gaskets No: 7590 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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Victor Reinz – Victor Reinz Fuel Pump Mounting Gasket, 71-13599-00 (Part No.71-13599-00)
from
$4.79
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Victor Reinz – Victor Reinz Engine Oil Pump Gasket, 71-13899-00 (Part No.71-13899-00)
from
$3.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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MAHLE Original – MAHLE Original Fuel Pump Gasket, D27094 (Part No.D27094)
from
$1.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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Top-Rated Engine Parts Brands For Your 1966 Pontiac GTO
Shop for the best-rated brands offering Engine Parts and other products for your 1966 Pontiac GTOs. Below you’ll find some of our best rated Engine Parts from Felpro, Sealed Power, and Imperial, and more. Engine Parts from these brands that fit a 1966 GTO start at just $0.43 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 1966 Pontiac GTO Engine Parts
When it comes to maintaining or upgrading your 1966 Pontiac GTO, 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 1966 Pontiac GTO. 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 $22.99, with an average price of just $58.99. Plus, with over 4 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.
from
$122.99
(1)
Felpro PermaTorque Engine Gasket Set, FS 8518 PT-3
“great set every gasket needed to rebuild pontiac engines”
from
$22.99
(1)
Felpro Engine Timing Cover Gasket Set, TCS 13383-3
“You had a hard to find parts for an older model car in stock amazing”
from
$30.99
(2)
Felpro Engine Valve Cover Gasket Set, VS 50005 C
“Perfect Seal, good quality, easy installation”
Popular Sealed Power 1966 Pontiac GTO Engine Parts
Sealed Power auto parts is one of the highest quality Engine Part brands in the market. Any 1966 Pontiac GTO owner should feel confident when installing genuine Sealed Power parts in their vehicle. To ensure the best fit and performance for your 1966 GTO, Advance Auto Parts carries a full inventory of 2 Sealed Power Engine Parts. Plus you will be keeping your Pontiac in peak condition while saving money because prices on these Sealed Power Engine Parts range from $0.43 to $10.49, plus, with more than 3 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.
from
$10.49
(1)
Sealed Power Engine Valve Lifter, HT-951
“the lifters worked great and were easy to install thanks for the help.”
FAQs for 1966 Pontiac GTO Engine Parts
Which Engine Parts are best-sellers for 1966 Pontiac GTOs?
Out of 95 Engine Parts that fit 1966 Pontiac GTOs, the following parts are the top sellers:
- Sealed Power Engine Valve Lifter, HT-951 (5688701) – $10.49
- Dorman Rubber Expansion Plug 1-7/8 In. – Size Range 1-7/8 In. – 2 In., 02606 (9110056) – $8.99
- Felpro Engine Valve Cover Gasket Set, VS 50005 C (3213870) – $30.99
What’s the price range for 1966 Pontiac GTO Engine Parts?
Engine Part prices for the 1966 Pontiac GTO start at $0.43 and go up to $1,704.99 for the most premium parts.
What’s the average price of a Engine Part for a 1966 Pontiac GTO?
The average price for Engine Parts for the 1966 Pontiac GTO is $198.84. 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 Pontiac GTO model years?
What are the cheapest Engine Parts for my 1966 Pontiac GTO?
The cheapest 1966 Pontiac GTO Engine Parts we carry in stock are:
- Sealed Power Engine Valve Spring Retainer Keeper, VK-115 (19694179) – $0.43
- Dorman Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each), 555-007 (22146590) – $1.79
- MAHLE Original Fuel Pump Gasket, D27094 (10509522) – $1.99
- Sealed Power Engine Push Rod, RP-3164 (5687098) – $2.49
- Dorman Brass Cup Expansion Plug 15/16 In., Height 0.380 (Sold by each), 565-016 (22146291) – $2.79
What are the top-rated Engine Parts that fit the 1966 Pontiac GTO?
Out of 35 reviews by customers, our 1966 Pontiac GTO Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1966 Pontiac GTO and their top-rated products:
- Valve Cover and Cylinder Heads
- Sealed Power Engine Valve Spring Retainer Keeper, VK-115 (19694179) – $0.43
- Sealed Power Engine Valve Lifter, HT-951 (5688701) – $10.49
- Engine Gaskets and Seals
- Sealed Power Engine Valve Spring Retainer Keeper, VK-115 (19694179) – $0.43
- Sealed Power Engine Valve Lifter, HT-951 (5688701) – $10.49
What types of Engine Parts do you sell for my 1966 Pontiac GTO?
As of 8/2/26, these are some of the most in-demand types of Engine Parts for a 1966 Pontiac GTO:
Can I get help with 1966 Pontiac GTO Engine Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Pontiac Engine Parts and more.
What is your return policy for Pontiac GTO Engine Parts?
Advance Auto Parts keeps returns simple. For new Pontiac GTO Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
