1981 AMC Eagle Performance Engines

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1981 AMC Eagle 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 1981 AMC Eagle looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Camshafts, Performance Engine Coolant Thermostats, and Performance Engine Camshaft and Lifter Kits. 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 1981 AMC Eagle Performance Engine at Advance Auto Parts is around $459.92, with a range that starts at $32.49 and goes up to $656.99. With 6 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, Xtreme 4X4 218/226 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L, and Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit for AMC 290-401 start at just $32.49 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 Ignition Products and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1981 AMC Eagle in peak condition, inside and out.

Most Popular Performance Engine Camshafts for 1981 AMC Eagles

Enhance your 1981 AMC Eagle with one of the 3 Performance Engine Camshafts we have in stock, starting at just $426.99.

Competition Cams – Xtreme 4X4 210/218 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L (Part No.68-235-4)

Xtreme 4X4 210/218 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

from

$458.99
Xtreme 4X4 210/218 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

Competition Cams – Xtreme 4X4 206/214 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L (Part No.68-231-4)

Xtreme 4X4 206/214 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

from

$426.99
Xtreme 4X4 206/214 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

Competition Cams – Xtreme 4X4 218/226 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L (Part No.68-239-4)

Xtreme 4X4 218/226 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

from

$426.99
Xtreme 4X4 218/226 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

Best-Selling 1981 AMC Eagle Performance Engine Coolant Thermostat

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

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

High Performance Thermostat

from

$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
See More

Top-Quality Performance Engine Camshaft and Lifter Kits for 1981 AMC Eagles

Choose a high-quality OEM or aftermarket Performance Engine Camshaft and Lifter Kit for AMC Eagles and enjoy top-notch performance from $559.99.

Competition Cams – Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit for AMC 290-401 (Part No.CL10-600-5)

Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit for AMC 290-401

from

$656.99
Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit for AMC 290-401

Competition Cams – Xtreme 4X4 206/214 Hydraulic Flat Cam and Lifter Kit for AMC/Jeep 199-258/4.0L (Part No.CL68-231-4)

Xtreme 4X4 206/214 Hydraulic Flat Cam and Lifter Kit for AMC/Jeep 199-258/4.0L

from

$559.99
Xtreme 4X4 206/214 Hydraulic Flat Cam and Lifter Kit for AMC/Jeep 199-258/4.0L

FAQs for 1981 AMC Eagle Performance Engines

What are the best-selling Performance Engines for 1981 AMC Eagles?

Out of 6 Performance Engines that fit 1981 AMC Eagles, the following parts are the top sellers:

What’s the price range for 1981 AMC Eagle Performance Engines?

The prices of Performance Engines for the 1981 AMC Eagle range from $32.49 up to $656.99 for the most premium parts.

What is the average price of a Performance Engine for a 1981 AMC Eagle?

The average price for Performance Engines for the 1981 AMC Eagle is $459.92. 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 AMC Eagle model years?

Yes, we carry Performance Engines for 7 model years of AMC Eagles between 1980 and 1988. The following model years are the most popular for Performance Engine purchases: 1988, 1987, 1986, 1985, 1984, 1983, 1982, and 1980.

What are the cheapest Performance Engines for my 1981 AMC Eagle?

Does Advance Auto Parts sell Performance Engines for any other 1981 AMC models?

Yes. We stock Performance Engines for 1 other popular 1981 AMC models. Some of the most popular are 1981 Spirit Performance Engines and 1981 Concord Performance Engines.

What types of Performance Engines do you sell for my 1981 AMC Eagle?

As of 3/1/26, these are some of the most in-demand types of Performance Engines for a 1981 AMC Eagle:

Can I get help with 1981 AMC Eagle Performance Engine orders?

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

What is your return policy for AMC Eagle Performance Engines?

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