1966 Chevrolet G10 Van Performance Engines

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Keep Your 1966 Chevrolet G10 Van in Top Shape with Quality Performance Engines

Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 1966 Chevrolet G10 Van looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Oil Pan Gaskets, Performance Engine Coolant Thermostats, and Performance Engine Cylinder Head Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1966 Chevrolet G10 Van Performance Engine at Advance Auto Parts is around $72.19, with a range that starts at $7.99 and goes up to $424.99. With 15 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, Engine Valve Cover Gasket Set, and PERFORMANCE OIL PAN GASKET SET start at just $22.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Distributors and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1966 Chevrolet G10 Van in peak condition, inside and out.

Looking for the perfect Performance Engine for your 1966 Chevrolet G10 Van? You’re in the right place. Below, you’ll find links to various types of Performance Engines that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Engines, ensuring durability and a precise fit for your Chevrolet G10 Van. Whether you’re driving a 1966 model or another popular model year like 1965, 1967, 1968, 1969, 1970, 1971, 1972, 1973, and 1974, we’ve got you covered. Purchasing Performance Engines from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Engines that fit your vehicle.

Essential 1966 Chevrolet G10 Van Performance Engines

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$13.99

High Energy Hydraulic Flat Lifter Chevrolet SBC, BBC, and 194-292/200-262 V6.

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$32.49

Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:

Opens At 195 Degrees
Designed to Resist Large Variations of Coolant Pressure at High RPM
Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
For High Performance Street, Drag Race, and Oval Track
Copper & Brass Construction – Resists Corrosion
High Flow

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$433.99

These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with a 3/8″ stud diameter and 1.6 ratio are designed for Chevrolet V8 265-400 applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specifically for high performance street and race engines, the Ultra-Gold Aluminum Rocker Arms are precision CNC-machined to strict tolerances. Developed to meet the demands of professional engine builders, these rockers include features never before possible in an aluminum rocker arm.

Product Features:

CNC-machined, lightweight design removes weight and yields unrivaled quality and ratio accuracy
Designed for high performance street and race engines
Precision-sorted trunion bearings withstand elevated valve spring pressure and valve lift
Additional clearance, up to 1.650″ O.D. valve spring

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$75.99

These are high quality nuts with allen set screws to provide you with that positive lock needed for Race or original equipment Rocker Arms.

Product Features:

They Are Zinc Dichromate Plated Steel
They Have Black Oxide Coated Set Screws
Keeps Rocker Arms Positively Locked
(16) Rocker Arm Nuts w/ Locks 3/8″-24 Threads
Includes Locks and Hex Wrench
Shank O.D. .603″

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$25.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Felcoid/Plus gaskets have a fiber sheet core and a latex rubber coating to eliminate potential leakage paths. The core material resists crushing and splitting, while providing excellent blowout resistance.
With steel core to provide ultimate excellent blowout resistance.
Not intended for use in emission controlled vehicles.

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$27.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Felcoid/Plus gaskets have a fiber sheet core and a latex rubber coating to eliminate potential leakage paths. The core material resists crushing and splitting, while providing excellent blowout resistance.
With steel core to provide ultimate excellent blowout resistance.
Not intended for use in emission controlled vehicles.

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$65.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Rigid core, molded silicone rubber gaskets utilize the one-piece molded rubber technology for a perfect fit, ease of installation and include compression limiters to prevent overtightening.
Not intended for use in emission controlled vehicles.

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$139.99

Product Features:

Head: 4.370″ Bore/0.039″ Thick/9.70cc Vol.
Intake: 1.82″x2.54″ Port/.060″ Thick
Exhaust: 1.940″ Round Port
5/16″ Valve Cover
Multi Piece Configuration

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$44.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Fel-Pro Performance head gaskets accommodate the high cylinder pressures and cylinder head movement associated with performance engines.
Inserted within a stainless steel armor surrounding each cylinder, wire ring design provides highly concentrated sealing around the combustion chamber.
Raises combustion sealing force to roughly three times that of standard head gaskets.
Steel wire rings for the greatest combustion seal strength.
Not intended for use in emission controlled vehicles.

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$64.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

PROPRIETARY COATING – Nonstick anti-friction coating seals small surface imperfections
NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
SUPERIOR SEAL – Precise embossed Printoseal sealing beads at all vital areas to eliminate leak paths
STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

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$34.99

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.

Product Features:

Features Nitrile Rubber Material For Long Life
Molded Rubber Gaskets Are Reusable
Ideal For Engine Requiring Valve Lash Maintenance

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$23.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Die cut silicone rubber gaskets conform to out-of-flat covers
Great for on-again/off-again situations
Not intended for use in emission controlled vehicles.

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$22.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Blue Stripe performance cork-rubber gaskets use cork particles evenly distributed throughout a rubber binder resulting in a compressible gasket without leak paths.
Not intended for use in emission controlled vehicles.

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$28.49

This Mr. Gasket Rear Main Seal is made from silicone to allow the seal to handle extreme engine oil temperature. It also provides for an upgrade for that leaky rope style seal and is a direct replacement for a rubber main seal. It’s also injection molded for a precise fit.

Product Features:

Repairs That Leaky Rear Main Sail
Silicone Rubber to Withstand Extreme Engine Oil Temperatures
Upgrade for Rope Seal Equipped Cars or Direct Replacement for Rubber Main Seal
Injection Molded for Precise Fit

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$37.99

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.

Product Features:

Fluoroelastomer compound combines optimum resistance to heat, oils and abrasion for longevity.
Optimizes performance under high crankcase vacuum conditions, elevated temperatures and high RPM levels.
Not intended for use in emission controlled vehicles.
Not intended for use in emission controlled vehicles.

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$43.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Fluoroelastomer compound combines optimum resistance to heat, oils and abrasion for longivity.
Optimizes performance under high crankcase vacuum conditions, elevated temperatures and high RPM levels.
Not intended for use in emission controlled vehicles.

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$226.99

HYDRAULIC – Magnum: Great for street machines. Needs 2200+ stall, headers and gears. Rough idle.

Product Features:

HYDRAULIC – Magnum: Great for street machines. Needs 2200+ stall, headers and gears. Rough idle.
280/280 Advertised Duration, 230/230 Duration @ .050″, .480″/.480″ Lift, 110 Lobe Separation
Valve spring upgrade required

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$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,

Product Features:

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

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$259.99

HYDRAULIC – Xtreme Energy: Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.

Product Features:

HYDRAULIC – Xtreme Energy: Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.
268/280 Advertised Duration, 224/230 Duration @ .050″, .515″/.520″ Lift, 110 Lobe Separation
Valve spring upgrade required
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

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$259.99

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

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$10.99

10 Degree Superlock Steel Retainer for 1.250" OD Valve Spring

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$159.99

Complete kit includes retainers and locks. Springs made of highest quality spring wire. Springs precision wound to close tolerances. Includes superior quality steel retainers. Includes 7 degree heat-treated valve stem locks. Retainers and locks are black oxide coated. Non-rotator style: Dyno tested and street proven. Great match to Edelbrock camshaft kit.

Product Features:

Complete Kit: Includes Retainers And Locks
Springs Made of Highest Quality Spring Wire
Springs Precision Wound To Close Tolerances
Includes Superior Quality Steel Retainers
Includes 7 deg. Heat-Treated Valve Stem Locks
Retainers and Locks Black Oxide Coated
Non-Rotator Style: Dyno Tested and Street Proven
Great Match to Edelbrock Camshaft Kit

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$266.99

Product Features:

Non-Rotator
1.500 in. Outside Diameter
1.082 in. Inside Diameter
1.340 in. Coil Blind
Set of 16

Popular 1966 Chevrolet G10 Van Performance Engines Categories

Performance Engine Coolant Thermostats

Performance Engine Cylinder Head Gaskets

Performance Engine Valve Springs

Performance Engine Valve Cover Gasket Sets

Performance Engine Rocker Arms

Performance Engine Camshafts

Performance Engine Oil Pan Gaskets

Performance Engine Valve Lifters

Performance Engine Main Bearing Gasket Sets

Performance Engine Push Rod Guideplates

Performance Engine Valve Spring Retainer

Most Popular Performance Engine Oil Pan Gasket for 1966 Chevrolet G10 Vans

Enhance your 1966 Chevrolet G10 Van with this popular Performance Engine Oil Pan Gasket we have in stock, for $31.49.

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$31.49

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Felcoid/Plus gaskets have a fiber sheet core and a latex rubber coating to eliminate potential leakage paths. The core material resists crushing and splitting, while providing excellent blowout resistance.
With steel core to provide ultimate excellent blowout resistance.
Not intended for use in emission controlled vehicles.

Best-Selling 1966 Chevrolet G10 Van Performance Engine Coolant Thermostat

Upgrade your G10 Van with our best-selling Performance Engine Coolant Thermostat.

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$32.49

Opens At 195 Degrees
Designed to Resist Large Variations of Coolant Pressure at High RPM
Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
For High Performance Street, Drag Race, and Oval Track
Copper & Brass Construction – Resists Corrosion
High Flow

Top-Quality Performance Engine Cylinder Head Gaskets for 1966 Chevrolet G10 Vans

Choose a high-quality OEM or aftermarket Performance Engine Cylinder Head Gasket for Chevrolet G10 Vans and enjoy top-notch performance from $74.99.

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$74.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions.

Product Features:

Fel-Pro Performance head gaskets accommodate the high cylinder pressures and cylinder head movement associated with performance engines.
Inserted within a stainless steel armor surrounding each cylinder, wire ring design provides highly concentrated sealing around the combustion chamber.
Raises combustion sealing force to roughly three times that of standard head gaskets.
Steel wire rings for the greatest combustion seal strength.
Not intended for use in emission controlled vehicles.

Our Top Pick for a 1966 Chevrolet G10 Van Performance Engine Valve Cover Gasket Set

Invest in a durable Performance Engine Valve Cover Gasket Set for your 1966 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

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$22.99

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

Blue Stripe performance cork-rubber gaskets use cork particles evenly distributed throughout a rubber binder resulting in a compressible gasket without leak paths.
Not intended for use in emission controlled vehicles.

Performance Engine Rocker Arms for 1966 Chevrolet G10 Vans

Make a smart move for your 1966 Chevrolet G10 Van with products all priced from $75.99 to $107.99.

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$107.99

ENGINE ROCKER ARM

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$75.99

HI-ENERGY ROCKER ARM

FAQs for 1966 Chevrolet G10 Van Performance Engines

What are the best-selling Performance Engines for 1966 Chevrolet G10 Vans?

Out of 15 Performance Engines that fit 1966 Chevrolet G10 Vans, the following parts are the top sellers:

High Performance Thermostat (22903641) – $32.49
Engine Valve Cover Gasket Set (19781133) – $22.99
PERFORMANCE OIL PAN GASKET SET (19781547) – $31.49

What’s the price range for 1966 Chevrolet G10 Van Performance Engines?

The prices of Performance Engines for the 1966 Chevrolet G10 Van range from $7.99 up to $424.99 for the most premium parts.

What is the average price of a Performance Engine for a 1966 Chevrolet G10 Van?

The average price for Performance Engines for the 1966 Chevrolet G10 Van is $72.19. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Engines for other Chevrolet G10 Van model years?

Yes, we carry Performance Engines for 9 model years of Chevrolet G10 Vans between 1964 and 1974. The following model years are the most popular for Performance Engine purchases: 1974, 1973, 1972, 1971, 1970, 1969, 1968, 1967, and 1965.

What are the cheapest Performance Engines for my 1966 Chevrolet G10 Van?

The cheapest 1966 Chevrolet G10 Van Performance Engines we carry are:

Flat 1 Piece Guide Plate for Chevrolet Small Block with 5/16" Pushrod 7/16" Stud (50288900) – $7.99
Engine Valve Spring (50286657) – $9.99
7 Steel Retainer for SBC, Chevrolet/Buick V6 with 1.250" OD Spring (50289502) – $10.99
High Energy Hydraulic Flat Lifter Chevrolet SBC, BBC, and 194-292/200-262 V6. (50289526) – $13.99
Pro Magnum Hydraulic Flat Lifter for SBC/BBC, 194-292/200-262 V6. (50286540) – $14.99

Does Advance Auto Parts sell Performance Engines for any other 1966 Chevrolet models?

Yes. We stock Performance Engines for 20 other popular 1966 Chevrolet models. Some of the most popular are 1966 Impala Performance Engines, 1966 Malibu Performance Engines, 1966 Corvette Performance Engines, 1966 Caprice Performance Engines, and 1966 El Camino Performance Engines.

What types of Performance Engines do you sell for my 1966 Chevrolet G10 Van?

As of 3/1/26, these are some of the most in-demand types of Performance Engines for a 1966 Chevrolet G10 Van:

Can I get help with 1966 Chevrolet G10 Van Performance Engine orders?

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

What is your return policy for Chevrolet G10 Van Performance Engines?

Advance Auto Parts keeps returns simple. For new Chevrolet G10 Van Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1966 Chevrolet G10 Van Performance Engines

Competition Cams – High Energy Hydraulic Flat Lifter Chevrolet SBC, BBC, and 194-292/200-262 V6. (Part No.812-1)

Mr. Gasket – High Performance Thermostat (Part No.4365)

Competition Cams – Rocker Arms, Ultra Gold Small Block Chevy 1.6 1 St (Part No.19002-16)

Mr. Gasket – Ultra Seal: Sure-Lock Rocker Arm Nuts (Part No.920G)

FEL-PRO Performance – Oil Pan Gasket Set: High-Temperature Rubber-Coated Fiber, 5 Piece Set (Part No.1802)

FEL-PRO Performance – PERFORMANCE OIL PAN GASKET SET (Part No.1804)

FEL-PRO Performance – PERFORMANCE OIL PAN GASKET SET (Part No.1884 R)

Edelbrock – Engine Gasket Set (Head / Intake / Exhaust / Valve Cover) for Chevrolet (Part No.7362)

FEL-PRO Performance – Cylinder Head Gasket: Steel Core Composite, Without Head Bolts (Part No.1004)

FEL-PRO Performance – Cylinder Head Gasket: Steel Core Composite, Without Head Bolts (Part No.1037)

Mr. Gasket – Valve Cover Gasket Set (Part No.585G)

FEL-PRO Performance – PERFORMANCE VALVE COVER GASKET SET (Part No.1602)

FEL-PRO Performance – Engine Valve Cover Gasket Set (Part No.1640)

Mr. Gasket – Rear Main Seal Gasket (Part No.1960)

FEL-PRO Performance – Engine Crankshaft Seal Kit (Part No.2912)

FEL-PRO Performance – Engine Crankshaft Seal Kit (Part No.2918)

Competition Cams – Magnum 224/224 Hydraulic Flat Cam (Part No.12-212-2)

Competition Cams – Xtreme Energy 206/212 Hydraulic Flat Cam (Part No.12-230-2)

Competition Cams – Xtreme Energy 224/230 Hydraulic Flat Cam (Part No.11-242-3)

Competition Cams – Xtreme Energy 212/218 Hydraulic Flat Cam (Part No.11-234-3)

Competition Cams – 10 Degree Superlock Steel Retainer for 1.250" OD Valve Spring (Part No.750-1)

Edelbrock – Complete Sure Seat Valve Spring Kit for Chevy 262-400 V8 1957-95 (Part No.5794)

Edelbrock – Complete Sure Seat Valve Spring Kit for Chevy 396-402-427-454 V8 (Part No.5895)

FEL-PRO Performance – PERFORMANCE OIL PAN GASKET SET (Part No.1819)

Mr. Gasket – High Performance Thermostat (Part No.4365)

FEL-PRO Performance – Performance Cylinder Head Gasket (Part No.1025)

FEL-PRO Performance – Engine Valve Cover Gasket Set (Part No.1640)

Competition Cams – ENGINE ROCKER ARM (Part No.1261-12)

Competition Cams – HI-ENERGY ROCKER ARM (Part No.1261-8)