1966 Dodge W100 Series Performance Engines

Keep Your 1966 Dodge W100 Series 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 Dodge W100 Series looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Valve Cover Gasket Sets, Performance Engine Cylinder Head Gaskets, and Performance Engine Coolant Thermostats. 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.

Top-Rated Performance Engines from Trusted Brands

Looking for a reliable Performance Engine? We’ve got you covered with options from brands you know and trust like Competition Cams. For example, Competition Cams Performance Engines start at just $33.99 with an average 4.1 star rating. With over 36 reviews and a solid 4 star average, you can shop with confidence knowing other Dodge W100 Series owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Dodge W100 Series Performance Engine at Advance Auto Parts is around $312.58, with a range that starts at $8.99 and goes up to $1,575.99. With 77 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, Ultra Seal: Valve Cover Gasket Set, and Intake Manifold Bolt Set – Chevrolet Small Block – Socket Head 3/8"-16 X 1" Bolts & Washers start at just $20.99 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 Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1966 Dodge W100 Series in peak condition, inside and out.

Essential 1966 Dodge W100 Series Performance Engines

Mr. Gasket – Intake Manifold Bolt Set – Chevrolet Small Block – Socket Head 3/8"-16 X 1" Bolts & Washers (Part No.956G)

Intake Manifold Bolt Set - Chevrolet Small Block - Socket Head 3/8"-16 X 1" Bolts & Washers

from

$20.99
These grade 5 hex head bolts are brite zinc plated for protection and appearance. Hardened flat washers provide uniform torque & prevent galling on aluminum manifolds. Includes twelve (12) 3/8 inch-16 x 1 inch bolts & washers

Product Features:
  • Zinc plated to resist corrosion and provide a clean professional appearance
  • Made from Grade 5 steel for strength and durability
  • Flat washers provide uniform clamp load and prevent galling on aluminum intake manifolds
  • Allen (socket) Head
  • Zinc Plated For Protection
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FEL-PRO Performance – Performance Valve Cover Gasket Set (Part No.1611)

Performance Valve Cover Gasket Set

from

$20.29
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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FEL-PRO Performance – Performance Valve Cover Gasket Set (Part No.1607)

Performance Valve Cover Gasket Set

from

$18.99
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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Edelbrock – Performer 383 Intake Manifold for 1958-1979 Chrysler, B Series Engines (Part No.2186)

Performer 383 Intake Manifold for 1958-1979 Chrysler, B Series Engines

from

$411.99


Product Features:
  • For Idle to 5500 RPM Street-Driven Performance
  • Dual-Plane Low-Rise Intake w/180 deg. Firing Order
  • Patented Runner Design Ensures Broad Torque Curve
  • Excellent Throttle Response and Mid-Range Power
  • 50-State Street Legal if Correct Carburetor Used
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Edelbrock – RPM Air-Gap Small Block Chrysler Intake Manifold (Part No.7576)

RPM Air-Gap Small Block Chrysler Intake Manifold

from

$497.99
Based on performer RPM-series with unique air gap. Air gap cooler and denser mixture for more power. Designed for 1500 to 6500 RPM. Dual-plane high-rise intake. Accepts early-style waterneck only. Non-EGR. Mopar 340-360. 4 bbl carb. For street and high pe

Product Features:
  • Based on Performer RPM-Series with Unique Air Gap
  • Air Gap Cooler and Denser Mixture for More Power
  • Designed For 1500 To 6500 RPM
  • Dual-Plane High-Rise Intake
  • Accepts Early-Style Waterneck
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Competition Cams – Xtreme Energy 230/236 Hydraulic Flat Cam (Part No.20-224-4)

Xtreme Energy 230/236 Hydraulic Flat Cam

from

$297.99
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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Competition Cams – Xtreme Energy 218/224 Hydraulic Flat Cam (Part No.20-222-3)

Xtreme Energy 218/224 Hydraulic Flat Cam

from

$327.99
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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Competition Cams – Xtreme Energy 230/236 Hydraulic Flat Cam and Lifter Kit (Part No.CL21-224-4)

Xtreme Energy 230/236 Hydraulic Flat Cam and Lifter Kit

from

$416.99
BIG BLOCK CHRYSLER HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy: High performance street. Very strong mid-range, headers, 2200+ stall.

Product Features:
  • Cam and lifter kit for Big Block Chrysler engines
  • CL-Kit includes cam, lifters, assembly lube, instructions and decals
  • HYDRAULIC – Xtreme Energy: High performance street. Very strong mid-range, headers, 2200+ stall.
  • 274/286 Advertised Duration, 230/236 Duration @ .050″, .488″/.491″ Lift, 110 Lobe Separation
  • Valve spring upgrade required
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Competition Cams – Xtreme Energy 212/218 Hydraulic Flat Cam and Lifter Kit (Part No.CL20-221-3)

Xtreme Energy 212/218 Hydraulic Flat Cam and Lifter Kit

from

$344.99
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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Edelbrock – Cylinder Head Gasket Set for Chrysler (Part No.7325)

Cylinder Head Gasket Set for Chrysler

from

$76.99
Product Features:
  • Cylinder Head Gasket
  • 1958-1979 361-383-400-413-426
  • Not For Hemi
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Mr. Gasket – Head Gasket (Part No.1135G)

Head Gasket

from

$44.99
Mr. Gasket Steel Shim Cylinder Head Gaskets are for high performance street machines, drag racing and oval track racing. With today’s extreme compression ratios you need stronger more durable gaskets. Mr. Gasket steel shim gaskets are made from .020 inch steel shim stock which is thinner than most composite gaskets increasing engine compression. Stress formed embossments will seal the extreme cylinder pressure.

Product Features:
  • Manufactured from .020″ steel shim stock.
  • Thinner than composition head gaskets – increases engine compression.
  • Stress formed embossments seal extreme cylinder pressures.
  • For high performance street, drag race and oval track use.
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Edelbrock – Engine Gasket Set (Head / Intake / Exhaust / Valve Cover) for Chrysler (Part No.7366)

Engine Gasket Set (Head / Intake / Exhaust / Valve Cover) for Chrysler

from

$135.99
Product Features:
  • Head: 4.505″ Bore/0.038″ Thick/9.69cc Vol.
  • Intake: 1.23″x2.27″ Port/.030″ Thick
  • Exhaust: 1.84″x1.33″ Port
  • 3/16″ Valve Cover
  • Multi Piece Configuration
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B & M – Torque Converter, Holeshot 3000 (Part No.10425)

Torque Converter, Holeshot 3000

from

$999.99
The Holeshot Converter is a very good choice for the typical street machine that is looking for better launch capability and more strength. With a furnace brazed turbine, New turbine hub and dual pattern drive lugs on some Holeshots.

Product Features:
  • Furnace Brazed Impeller
  • Steel Alloy Pump Drive Tube
  • Heavy Duty Needle Bearing
  • Between Stator and Turbine
  • Furnace Brazed Turbine
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B & M – Torque Converter, Tork Master 2400 (Part No.10417)

Torque Converter, Tork Master 2400

from

$449.99
A higher than stock stall speed as delivered by a B&M Converter will provide several advantages. The high stall converter allows the engine to launch the car at a higher RPM where more torque is available and increased strength.

Product Features:
  • New Precision Pump Drive Tube
  • Pressure Tested
  • Fully Balanced
  • Needle Thrust Bearing
  • New Thrust Washer
  • Washer Between Turbine and Cover
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B & M – Torque Converter, Holeshot 2400 (Part No.10415)

Torque Converter, Holeshot 2400

from

$549.99
The Holeshot Converter is a very good choice for the typical street machine that is looking for better launch capability and more strength. With a furnace brazed turbine, New turbine hub and dual pattern drive lugs on some Holeshots.

Product Features:
  • Furnace Brazed Impeller
  • Steel Alloy Pump Drive Tube
  • Heavy Duty Needle Bearing
  • Between Stator and Turbine
  • Furnace Brazed Turbine
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Competition Cams – VALVE SEALS, TEFLON 3/8" 1 ST (Part No.505-16)

VALVE SEALS, TEFLON 3/8" 1 ST

from

$33.99
COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger-than-stock diameter spring is used, in the case of a double spring, the positive-stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon seal it is necessary to disassemble the heads and machine the top of the guide with a special .530 diameter cutter. Whenever you are planning an engine overhaul or a cam change, don’t forget the valve seals.

Product Features:
  • Work with .530″ guides and 3/8″ valve stem diameter
  • Valve stem oil seals keep unwanted oil from entering the combustion chamber
  • Several different types of valve seals are offered
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Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)

High Performance 180 Degree Thermostat for Increased Flow

from

$29.99
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 180 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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Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)

High Performance Thermostat - 160 Degree Brass & Copper

from

$29.49
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 160 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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Mr. Gasket – High Performance Thermostat (Part No.4365)

High Performance Thermostat

from

$31.99
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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Most Popular Performance Engine Valve Cover Gasket Sets for 1966 Dodge W100 Series

Enhance your 1966 Dodge W100 Series with one of the 2 Performance Engine Valve Cover Gasket Sets we have in stock, starting at just $41.99.

Mr. Gasket – Valve Cover Gasket Set (Part No.379)

Valve Cover Gasket Set

from

$41.99
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.

Product Features:
  • Manufactured from high-density cork/rubber blend gasket material
  • Provides excellent sealing and durability
  • For OE replacement, high performance street, drag race and oval track use
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Mr. Gasket – Ultra Seal: Valve Cover Gasket Set (Part No.5876)

Ultra Seal: Valve Cover Gasket Set

from

$44.99
Ultra-Seal is Mr. Gasket premium valve cover gasket material. It’s manufactured from a high density cork and rubber blend with a black latex coat applied to the outside 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.

Product Features:
  • Manufactured from high-density cork /rubber blend gasket material
  • A black latex rubber coating is applied to outside of gasket to help seal minor flange irregularities and eliminate the possibility of oil leakage
  • Creates a positive seal by controlled swelling of the gasket material when exposed to hot engine oil
  • For OE replacement, high performance street, drag race and oval track
  • .187″ thick
  • Handles Ex Flange Pressure
  • Forms Leak Proof Seal
  • Black Latex Coating
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Best-Selling 1966 Dodge W100 Series Performance Engine Cylinder Head Gasket

Upgrade your W100 Series with our best-selling Performance Engine Cylinder Head Gasket.

Edelbrock – Cylinder Head Gasket Set for Chrysler (Part No.7326)

Cylinder Head Gasket Set for Chrysler

from

$65.99
Product Features:
  • Cylinder Head Gasket
  • 1966-1987 318-340-360
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Top-Quality Performance Engine Coolant Thermostats for 1966 Dodge W100 Series

Choose a high-quality OEM or aftermarket Performance Engine Coolant Thermostat for Dodge W100 Series and enjoy top-notch performance from $29.49.

Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)

High Performance 180 Degree Thermostat for Increased Flow

from

$29.99
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 180 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
See More

Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)

High Performance Thermostat - 160 Degree Brass & Copper

from

$29.49
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 160 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
See More

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

High Performance Thermostat

from

$31.99
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
See More

Top Picks for 1966 Dodge W100 Series Performance Engine Rocker Arms

Invest in one of our 2 durable Performance Engine Rocker Arms for your 1966 Dodge, knowing you’re getting trusted brands and expert craftsmanship.

Competition Cams – ENG ROCKER ARM KIT (Part No.1076-KIT)

ENG ROCKER ARM KIT

from

$1575.99
ENG ROCKER ARM KIT

Competition Cams – ENG ROCKER ARM SHAFT (Part No.1084-2)

ENG ROCKER ARM SHAFT

from

$617.99
ENG ROCKER ARM SHAFT

Our Performance Intake Manifolds for 1966 Dodge W100 Series

Make a smart move for your 1966 Dodge W100 Series with our Performance Intake Manifold for $497.99.

Edelbrock – RPM Air-Gap Small Block Chrysler Intake Manifold (Part No.7576)

RPM Air-Gap Small Block Chrysler Intake Manifold

from

$497.99
Based on performer RPM-series with unique air gap. Air gap cooler and denser mixture for more power. Designed for 1500 to 6500 RPM. Dual-plane high-rise intake. Accepts early-style waterneck only. Non-EGR. Mopar 340-360. 4 bbl carb. For street and high pe

Product Features:
  • Based on Performer RPM-Series with Unique Air Gap
  • Air Gap Cooler and Denser Mixture for More Power
  • Designed For 1500 To 6500 RPM
  • Dual-Plane High-Rise Intake
  • Accepts Early-Style Waterneck
See More

Top-Rated Performance Engine Brands For Your 1966 Dodge W100 Series

When it comes to finding the perfect Performance Engine for your 1966 Dodge W100 Series, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Performance Engine brands including Competition Cams, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $33.99. Purchasing a Performance Engine from us here at Advance Auto Parts is a smart move for both you and your 1966 Dodge W100 Series, providing peace of mind with parts that meet or exceed OEM standards.

Popular Competition Cams 1966 Dodge W100 Series Performance Engines

If you’re looking for a top-quality Performance Engine for your 1966 Dodge W100 Series, Advance Auto Parts has exactly what you need with our selection of Competition Cams Performance Engines. We have 1 Competition Cams Performance Engines in stock for this fitment, all known for their durability and precision fit. With prices starting at just $33.99, you’ll find the perfect Performance Engine for your needs and budget. Competition Cams Performance Engines for the 1966 Dodge W100 Series come highly rated, with over 1 customer reviews and an impressive average rating of 4.1 stars. Choosing a Competition Cams Performance Engine from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
VALVE SEALS, TEFLON 3/8" 1 ST
from $33.99
(1)
VALVE SEALS, TEFLON 3/8" 1 ST
“As good as OEM.”

FAQs for 1966 Dodge W100 Series Performance Engines

What are the best-selling Performance Engines for 1966 Dodge W100 Series?

Out of 77 Performance Engines that fit 1966 Dodge W100 Series, the following parts are the top sellers:

What’s the price range for 1966 Dodge W100 Series Performance Engines?

The prices of Performance Engines for the 1966 Dodge W100 Series range from $8.99 up to $1,575.99 for the most premium parts.

What is the average price of a Performance Engine for a 1966 Dodge W100 Series?

The average price for Performance Engines for the 1966 Dodge W100 Series is $312.58. 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 Dodge W100 Series model years?

Yes, we carry Performance Engines for 6 model years of Dodge W100 Series between 1960 and 1967. The following model years are the most popular for Performance Engine purchases: 1967, 1965, 1964, 1963, 1962, 1961, and 1960.

What are the cheapest Performance Engines for my 1966 Dodge W100 Series?

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

Yes. We stock Performance Engines for 10 other popular 1966 Dodge models. Some of the most popular are 1966 Charger Performance Engines, 1966 Dart Performance Engines, 1966 Monaco Performance Engines, 1966 Coronet Performance Engines, and 1966 Polara Performance Engines.

What are the top-rated Performance Engines that fit the 1966 Dodge W100 Series?

The one 1966 Dodge W100 Series Performance Engine we have in stock is the Hardened Lash Cap with 3/8" Valve Stem, .190" Head Height. It costs $8.99.

What types of Performance Engines do you sell for my 1966 Dodge W100 Series?

As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 1966 Dodge W100 Series:

Can I get help with 1966 Dodge W100 Series Performance Engine orders?

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

What is your return policy for Dodge W100 Series Performance Engines?

Advance Auto Parts keeps returns simple. For new Dodge W100 Series Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.