1973 Dodge R300 Performance Engines

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Keep Your 1973 Dodge R300 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 1973 Dodge R300 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Intake Manifold Gaskets, Performance Engine Oil Pan Gaskets, 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 1973 Dodge R300 Performance Engine at Advance Auto Parts is around $272.71, with a range that starts at $18.79 and goes up to $593.99. With 28 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1213, FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1806, and FEL-PRO Performance Performance Cylinder Head Gasket, 1008 start at just $21.99 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 Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1973 Dodge R300 in peak condition, inside and out.

Essential 1973 Dodge R300 Performance Engines

Competition Cams – Competition Cams Xtreme Energy 230/236 Hydraulic Flat Cam, 20-224-4 (Part No.20-224-4)

Competition Cams Xtreme Energy 230/236 Hydraulic Flat Cam, 20-224-4

from

$309.99
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 218/224 Hydraulic Flat Cam, 20-222-3 (Part No.20-222-3)

Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam, 20-222-3

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,
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Competition Cams – Competition Cams High Energy 206/206 Hydraulic Flat Cam, 20-208-2 (Part No.20-208-2)

Competition Cams High Energy 206/206 Hydraulic Flat Cam, 20-208-2

from

$293.99
Ideal for use with mainly stock components like rocker arms, intake manifolds, cylinder heads, compression ratio, torque converters and rear gear ratios, the High Energy camshaft grind family is a great choice for street performance applications.
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Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set – Hex Head, 955G (Part No.955G)

Mr. Gasket Intake Manifold Bolt Set - Hex Head, 955G

from

$18.79
These grade 5 socket head bolts are zinc plated for protection and appearance. Hardened flat washers provide uniform torque & prevent galling on aluminum manifolds. Includes twelve (12) 3/8-16 x 1 inch bolts & washers.
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Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set, 6091 (Part No.6091)

Mr. Gasket Intake Manifold Bolt Set, 6091

from

$39.29
These special Grade 8 intake manifold bolts feature a 12-point smaller-than-standard head and flange, and include special extra thick flat washers for optimum clamping pressures. They’re ideal for use where space is minimal, typical on larger runner race manifolds. These bolts and washers are bright zinc plated for protection and good looks.
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Competition Cams – Competition Cams Nostalgia Plus 233/240 Hydraulic Flat Cam for Chrysler 273-360, 20-670-4 (Part No.20-670-4)

Competition Cams Nostalgia Plus 233/240 Hydraulic Flat Cam for Chrysler 273-360, 20-670-4

from

$426.99
Competition Cams Nostalgia Plus 233/240 Hydraulic Flat Cam for Chrysler 273-360, 20-670-4.
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FEL-PRO Performance – FEL-PRO Performance Performance Oil Pan Gasket Set, 1807 (Part No.1807)

FEL-PRO Performance Performance Oil Pan Gasket Set, 1807

from

$31.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions.
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FEL-PRO Performance – FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1806 (Part No.1806)

FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1806

from

$21.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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Competition Cams – Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam K-Kit, K20-222-3 (Part No.K20-222-3)

Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam K-Kit, K20-222-3

from

$593.99
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.
See More

Competition Cams – Competition Cams High Energy 206/206 Hydraulic Flat Cam and Lifter Kit, CL20-208-2 (Part No.CL20-208-2)

Competition Cams High Energy 206/206 Hydraulic Flat Cam and Lifter Kit, CL20-208-2

from

$382.99
Ideal for use with mainly stock components like rocker arms, intake manifolds, cylinder heads, compression ratio, torque converters and rear gear ratios, the High Energy camshaft grind family is a great choice for street performance applications.
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Competition Cams – Competition Cams High Energy 218/218 Hydraulic Flat Cam and Lifter Kit, CL20-212-2 (Part No.CL20-212-2)

Competition Cams High Energy 218/218 Hydraulic Flat Cam and Lifter Kit, CL20-212-2

from

$382.99
Ideal for use with mainly stock components like rocker arms, intake manifolds, cylinder heads, compression ratio, torque converters and rear gear ratios, the High Energy camshaft grind family is a great choice for street performance applications.
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B & M – B & M Torque Converter, Tork Master 2400, 10417 (Part No.10417)

B & M Torque Converter, Tork Master 2400, 10417

from

$478.99
The Tork Master 2400 fits 1967-81 Chrysler, Dodge, Plymouth Torqueflite A727 automatic transmissions (Non lock-up) with 24 spline input and a 10-inch bolt circle. Don’t let the exceptional value fool you into thinking Tork Master Converters are not packed with lots of quality features, making them the best value-priced street performance converters money can buy. These converters perform best when paired with stock to modified engines up to 350hp/350 ft lbs of torque, and lighter weight applications, like street rods. The Tork Master will provide noticeably quicker launches and harder acceleration while maintaining normal daily driving qualities. Upgrades like a new precision alloy steel pump drive tube, needle thrust bearing when factory equipped, new thrust washer between turbine and cover when required, and pressure tested and fully balanced by expertly trained technicians. Notes: Higher stall converters can generate more heat, so we highly recommend adding a transmission cooler. Not recommended for big block, supercharged, plate-type nitrous oxide or trans-brake applications. The product images shown are for illustration purposes only and may not be an exact representation of the product.
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FEL-PRO Performance – FEL-PRO Performance Performance Cylinder Head Gasket, 1008 (Part No.1008)

FEL-PRO Performance Performance Cylinder Head Gasket, 1008

from

$44.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions.
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Edelbrock – Edelbrock Engine Gasket Set, 7370 (Part No.7370)

Edelbrock Engine Gasket Set, 7370

from

$134.99
The Edelbrock No: 7370 head gaskets provide the best sealing solution and are matched to Edelbrock cylinder heads for optimal performance. Edelbrock relies on industry leading head gasket manufactures to ensure our head gasket sets will provide the best fit and sealing properties when used with Edelbrock aluminum cylinder heads. Edelbrock head gaskets are manufactured from high-density materials and feature a superior design that performs under pressure and provides a long-lasting seal, without re-torqueing.
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FEL-PRO Performance – FEL-PRO Performance PERFORMANCE VALVE COVER GASKET SET, 1607 (Part No.1607)

FEL-PRO Performance PERFORMANCE VALVE COVER GASKET SET, 1607

from

$18.99
Fel-Pro® Performance Gaskets deliver reliable sealing under grueling racing conditions.
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FEL-PRO Performance – FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1243 (Part No.1243)

FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1243

from

$43.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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FEL-PRO Performance – FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1213 (Part No.1213)

FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1213

from

$36.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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Most Popular Performance Engine Intake Manifold Gaskets for 1973 Dodge R300s

Enhance your 1973 Dodge R300 with one of the 2 Performance Engine Intake Manifold Gaskets we have in stock, starting at just $36.99.

FEL-PRO Performance – FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1213 (Part No.1213)

FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1213

from

$36.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
See More

FEL-PRO Performance – FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1243 (Part No.1243)

FEL-PRO Performance PERFORMANCE INTAKE MANIFOLD GASKET SET, 1243

from

$43.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
See More

Best-Selling 1973 Dodge R300 Performance Engine Oil Pan Gaskets

Upgrade your R300 with one of our 2 best-selling Performance Engine Oil Pan Gaskets.

FEL-PRO Performance – FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1806 (Part No.1806)

FEL-PRO Performance PERFORMANCE OIL PAN GASKET SET, 1806

from

$21.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
See More

FEL-PRO Performance – FEL-PRO Performance Performance Oil Pan Gasket Set, 1807 (Part No.1807)

FEL-PRO Performance Performance Oil Pan Gasket Set, 1807

from

$31.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions.
See More

Top-Quality Performance Engine Cylinder Head Gaskets for 1973 Dodge R300s

Choose a high-quality OEM or aftermarket Performance Engine Cylinder Head Gasket for Dodge R300s and enjoy top-notch performance from $44.99.

FEL-PRO Performance – FEL-PRO Performance Performance Cylinder Head Gasket, 1008 (Part No.1008)

FEL-PRO Performance Performance Cylinder Head Gasket, 1008

from

$44.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions.
See More

Edelbrock – Edelbrock Engine Gasket Set, 7370 (Part No.7370)

Edelbrock Engine Gasket Set, 7370

from

$134.99
The Edelbrock No: 7370 head gaskets provide the best sealing solution and are matched to Edelbrock cylinder heads for optimal performance. Edelbrock relies on industry leading head gasket manufactures to ensure our head gasket sets will provide the best fit and sealing properties when used with Edelbrock aluminum cylinder heads. Edelbrock head gaskets are manufactured from high-density materials and feature a superior design that performs under pressure and provides a long-lasting seal, without re-torqueing.
See More

Top Picks for 1973 Dodge R300 Performance Intake Manifolds

Invest in one of our 2 durable Performance Intake Manifolds for your 1973 Dodge, knowing you’re getting trusted brands and expert craftsmanship.

Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set, 6091 (Part No.6091)

Mr. Gasket Intake Manifold Bolt Set, 6091

from

$39.29
These special Grade 8 intake manifold bolts feature a 12-point smaller-than-standard head and flange, and include special extra thick flat washers for optimum clamping pressures. They’re ideal for use where space is minimal, typical on larger runner race manifolds. These bolts and washers are bright zinc plated for protection and good looks.
See More

Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set – Hex Head, 955G (Part No.955G)

Mr. Gasket Intake Manifold Bolt Set - Hex Head, 955G

from

$18.79
These grade 5 socket head bolts are zinc plated for protection and appearance. Hardened flat washers provide uniform torque & prevent galling on aluminum manifolds. Includes twelve (12) 3/8-16 x 1 inch bolts & washers.
See More

Our Top-Rated Performance Engine Valve Cover Gasket Sets for 1973 Dodge R300s

Make a smart move for your 1973 Dodge R300 with our Performance Engine Valve Cover Gasket Set for $18.99.

FEL-PRO Performance – FEL-PRO Performance PERFORMANCE VALVE COVER GASKET SET, 1607 (Part No.1607)

FEL-PRO Performance PERFORMANCE VALVE COVER GASKET SET, 1607

from

$18.99
Fel-Pro® Performance Gaskets deliver reliable sealing under grueling racing conditions.
See More

FAQs for 1973 Dodge R300 Performance Engines

What are the best-selling Performance Engines for 1973 Dodge R300s?

Out of 28 Performance Engines that fit 1973 Dodge R300s, the following parts are the top sellers:

What’s the price range for 1973 Dodge R300 Performance Engines?

The prices of Performance Engines for the 1973 Dodge R300 range from $18.79 up to $593.99 for the most premium parts.

What is the average price of a Performance Engine for a 1973 Dodge R300?

The average price for Performance Engines for the 1973 Dodge R300 is $272.71. 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.

What are the cheapest Performance Engines for my 1973 Dodge R300?

Does Advance Auto Parts sell Performance Engines for any other 1973 Dodge models?

Yes. We stock Performance Engines for 18 other popular 1973 Dodge models. Some of the most popular are 1973 Charger Performance Engines, 1973 Challenger Performance Engines, 1973 Dart Performance Engines, 1973 Monaco Performance Engines, and 1973 Coronet Performance Engines.

What types of Performance Engines do you sell for my 1973 Dodge R300?

As of 8/2/26, these are some of the most in-demand types of Performance Engines for a 1973 Dodge R300:

Can I get help with 1973 Dodge R300 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 R300 Performance Engines?

Advance Auto Parts keeps returns simple. For new Dodge R300 Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.