1969 AMC Ambassador Performance Engines

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Keep Your 1969 AMC Ambassador 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 1969 AMC Ambassador looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Timing Sets and Components, Performance Engine Cylinder Head Gaskets, and Performance Engine Intake Manifold 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.

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 4.2 star rating. With over 822 reviews and a solid 4 star average, you can shop with confidence knowing other AMC Ambassador owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1969 AMC Ambassador Performance Engine at Advance Auto Parts is around $145.89, with a range that starts at $7.99 and goes up to $1,079.00. With 29 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, Intake Gasket, and Pushrod Set for AMC 343-401 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 Distributors and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1969 AMC Ambassador in peak condition, inside and out.

Essential 1969 AMC Ambassador Performance Engines

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 (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

Competition Cams – (16) Positive Stop PTFE Valve Seals: for 3/8" Valves and .530" Guides (Part No.505-16)

(16) Positive Stop PTFE Valve Seals: for 3/8" Valves and .530" Guides

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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Edelbrock – Cylinder Head Gasket Set for AMC/Jeep (Part No.7329)

Cylinder Head Gasket Set for AMC/Jeep

from

$113.99
Edelbrock part #7329 head gasket is intended for AMC 304-401 CID V8 engines. This gasket comes as a set and has a 4.275″ bore size, .045″ compressed thickness and 10.6 cc volume. This gasket will fit the 304 AMC small bore applications even though the Ede

Product Features:
  • 4.275 in. Cylinder Bore Diameter
  • 0.045 in. Thickness
  • 10.60cc Volume
  • Gray Color
  • Two Piece Configuration
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Mr. Gasket – Intake Gasket (Part No.800G)

Intake Gasket

from

$51.99
Mr. Gasket Performance Intake Gaskets are manufactured from cellulose/nitrile composition gasket material. They provide excellent sealing and durability. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track.

Product Features:
  • Manufactured from cellulose/nitrile composition gasket material
  • Provides excellent sealing and durability
  • Can be trimmed if necessary for modified port applications
  • For OE replacement, high performance street, drag race and oval track use
See More

Mr. Gasket – Oilpangasketset (Part No.890)

Oilpangasketset

from

$49.99
Manufactured from high-density cork/rubber blend gasket material. Provides excellent sealing and durability. Complete with molded rubber front/rear oil pan seals where applicable. For original equipment replacement and high performance street.

Product Features:
  • Manufactured from high-density cork /rubber blend gasket material
  • Provides excellent sealing and durability
  • Complete with molded rubber front/rear oil pan end seals where applicable
  • For OE replacement and high performance street use
See More

Edelbrock – Pushrod Set for AMC 343-401 (Part No.9637)

Pushrod Set for AMC 343-401

from

$217.99
Product Features:
  • Case-Hardened Tubing
  • Surface Hardening
  • Welded Ends
  • 0.3125 in. Diameter
  • Use with or without Hardened Steel Guideplates
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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

Edelbrock – Performer Series Retainer (Qty 16) (Part No.9720)

Performer Series Retainer (Qty 16)

from

$98.99
Valve spring retainers for use OE cast iron heads. Superior quality heat-treated steel. Machined for strength with black oxide finish. Finish ensures rust and corrosion protection.

Product Features:
  • Valve Spring Retainers for Use OE Cast Iron Heads
  • Superior Quality Heat-Treated Steel
  • Machined for Strength with Black Oxide Finish
  • Finish Ensures Rust and Corrosion Protection
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Competition Cams – Magnum Double Row Timing Set for ’69-’81 AMC 290-401 (Part No.2118)

Magnum Double Row Timing Set for '69-'81 AMC 290-401

from

$129.99
Magnum Double Row Timing Set for ’69-’81 AMC 290-401

Most Popular Performance Engine Timing Sets and Component for 1969 AMC Ambassadors

Enhance your 1969 AMC Ambassador with this popular Performance Engine Timing Sets and Component we have in stock, for $129.99.

Competition Cams – Magnum Double Row Timing Set for ’69-’81 AMC 290-401 (Part No.2118)

Magnum Double Row Timing Set for '69-'81 AMC 290-401

from

$129.99
Magnum Double Row Timing Set for ’69-’81 AMC 290-401

Best-Selling 1969 AMC Ambassador Performance Engine Cylinder Head Gasket

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

Edelbrock – Cylinder Head Gasket Set for AMC/Jeep (Part No.7329)

Cylinder Head Gasket Set for AMC/Jeep

from

$113.99
Edelbrock part #7329 head gasket is intended for AMC 304-401 CID V8 engines. This gasket comes as a set and has a 4.275″ bore size, .045″ compressed thickness and 10.6 cc volume. This gasket will fit the 304 AMC small bore applications even though the Ede

Product Features:
  • 4.275 in. Cylinder Bore Diameter
  • 0.045 in. Thickness
  • 10.60cc Volume
  • Gray Color
  • Two Piece Configuration
See More

Top-Quality Performance Engine Intake Manifold Gaskets for 1969 AMC Ambassadors

Choose a high-quality OEM or aftermarket Performance Engine Intake Manifold Gasket for AMC Ambassadors and enjoy top-notch performance from $51.99.

Mr. Gasket – Intake Gasket (Part No.800G)

Intake Gasket

from

$51.99
Mr. Gasket Performance Intake Gaskets are manufactured from cellulose/nitrile composition gasket material. They provide excellent sealing and durability. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track.

Product Features:
  • Manufactured from cellulose/nitrile composition gasket material
  • Provides excellent sealing and durability
  • Can be trimmed if necessary for modified port applications
  • For OE replacement, high performance street, drag race and oval track use
See More

Top Picks for 1969 AMC Ambassador Performance Engine Coolant Thermostats

Invest in one of our 3 durable Performance Engine Coolant Thermostats for your 1969 AMC, knowing you’re getting trusted brands and expert craftsmanship.

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

$29.99
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 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

$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

Our Performance Engine Oil Pan Gaskets for 1969 AMC Ambassadors

Make a smart move for your 1969 AMC Ambassador with our Performance Engine Oil Pan Gasket for $49.99.

Mr. Gasket – Oilpangasketset (Part No.890)

Oilpangasketset

from

$49.99
Manufactured from high-density cork/rubber blend gasket material. Provides excellent sealing and durability. Complete with molded rubber front/rear oil pan seals where applicable. For original equipment replacement and high performance street.

Product Features:
  • Manufactured from high-density cork /rubber blend gasket material
  • Provides excellent sealing and durability
  • Complete with molded rubber front/rear oil pan end seals where applicable
  • For OE replacement and high performance street use
See More

Top-Rated Performance Engine Brands For Your 1969 AMC Ambassador

When it comes to finding the perfect Performance Engine for your 1969 AMC Ambassador, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 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 4.2 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 1969 AMC Ambassador, providing peace of mind with parts that meet or exceed OEM standards.

Popular Competition Cams 1969 AMC Ambassador Performance Engines

If you’re looking for a top-quality Performance Engine for your 1969 AMC Ambassador, 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 1969 AMC Ambassador come highly rated, with over 1 customer reviews and an impressive average rating of 4.2 stars. Choosing a Competition Cams Performance Engine from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

FAQs for 1969 AMC Ambassador Performance Engines

What are the best-selling Performance Engines for 1969 AMC Ambassadors?

Out of 29 Performance Engines that fit 1969 AMC Ambassadors, the following parts are the top sellers:

What’s the price range for 1969 AMC Ambassador Performance Engines?

The prices of Performance Engines for the 1969 AMC Ambassador range from $7.99 up to $1,079.00 for the most premium parts.

What is the average price of a Performance Engine for a 1969 AMC Ambassador?

The average price for Performance Engines for the 1969 AMC Ambassador is $145.89. 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 Ambassador model years?

Yes, we carry Performance Engines for 15 model years of AMC Ambassadors between 1958 and 1974. The following model years are the most popular for Performance Engine purchases: 1974, 1973, 1972, 1971, 1970, 1968, 1967, 1966, and 1959.

What are the cheapest Performance Engines for my 1969 AMC Ambassador?

The cheapest 1969 AMC Ambassador Performance Engines we carry are:

Does Advance Auto Parts sell Performance Engines for any other 1969 AMC models?

Yes. We stock Performance Engines for 3 other popular 1969 AMC models. Some of the most popular are 1969 AMX Performance Engines, 1969 Rebel Performance Engines, 1969 Javelin Performance Engines, and 1969 Rambler Performance Engines.

What types of Performance Engines do you sell for my 1969 AMC Ambassador?

As of 6/2/26, these are some of the most in-demand types of Performance Engines for a 1969 AMC Ambassador:

Can I get help with 1969 AMC Ambassador 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 Ambassador Performance Engines?

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