1974 Dodge RM350 Performance Engines
Keep Your 1974 Dodge RM350 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 1974 Dodge RM350 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 Camshaft and Lifter Kits, and Performance Intake Manifolds. 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 1974 Dodge RM350 Performance Engine at Advance Auto Parts is around $548.21, with a range that starts at $42.99 and goes up to $1,175.99. With 9 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Performer 318/360 Intake Manifold for Small-Block Chrysler, LA Series Engines, Xtreme Energy 218/224 Hydraulic Flat Cam and Lifter Kit, and Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit start at just $344.99 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 Flexplates and Performance Shifters. At Advance Auto Parts, we’re here to help you keep your 1974 Dodge RM350 in peak condition, inside and out.
Find Your Specific 1974 Dodge RM350 Performance Engines
Looking for the perfect Performance Engine for your 1974 Dodge RM350? 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 Dodge RM350. Whether you’re driving a 1974 model or another popular model year like
1971, 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 1974 Dodge RM350 Performance Engines
B & M – Torque Converter, Tork Master 2400 (Part No.10417)
from
$459.99
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:
See More
Product Features:
- New Precision Pump Drive Tube
- Pressure Tested
- Fully Balanced
- Needle Thrust Bearing
- New Thrust Washer
- Washer Between Turbine and Cover
Mr. Gasket – Valve Cover Gasket Set (Part No.379)
from
$42.99
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:
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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
Edelbrock – Performer 318/360 Intake Manifold for Small-Block Chrysler, LA Series Engines (Part No.2176)
from
$397.99Product 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
Competition Cams – Xtreme Energy 218/224 Hydraulic Flat Cam and Lifter Kit (Part No.CL20-222-3)
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:
See More
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.
Competition Cams – Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit (Part No.CL20-602-4)
from
$1175.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.
Product Features:
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Product Features:
- Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
- Best with aftermarket converters and more rear gear.
- Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
Competition Cams – Xtreme Energy 224/230 Hydraulic Flat Cam and Lifter Kit (Part No.CL20-223-3)
from
$344.99
SMALL BLOCK CHRYSLER HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy: Great for street machines, largest cam for stock converter, 273-318 works best with 2000 stall.
Product Features:
See More
Product Features:
- Cam and lifter kit for Small Block Chrysler engines
- CL-Kit includes cam, lifters, assembly lube, instructions and decals
- HYDRAULIC – Xtreme Energy: Great for street machines, largest cam for stock converter, 273-318 works best with 2000 stall.
- 268/280 Advertised Duration, 224/230 Duration @ .050″, .477″/.480″ Lift, 110 Lobe Separation
- Valve spring upgrade required
Competition Cams – High Energy 218/218 Hydraulic Flat Cam and Lifter Kit (Part No.CL20-212-2)
from
$875.99
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.
Product Features:
See More
Product Features:
- Good blend of efficiency and performance.
- Perfect choice for performance street rebuilds.
- Work well with mainly stock components such as rockers, manifolds, heads, compression, torque converters and gears.
Popular 1974 Dodge RM350 Performance Engines Categories
Most Popular Performance Engine Valve Cover Gasket Set for 1974 Dodge RM350s
Enhance your 1974 Dodge RM350 with this popular Performance Engine Valve Cover Gasket Set we have in stock, for $42.99.
Mr. Gasket – Valve Cover Gasket Set (Part No.379)
from
$42.99
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:
See More
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
Best-Selling 1974 Dodge RM350 Performance Engine Camshaft and Lifter Kits
Upgrade your RM350 with one of our 6 best-selling Performance Engine Camshaft and Lifter Kits.
Competition Cams – Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit (Part No.CL20-602-4)
from
$1175.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.
Product Features:
See More
Product Features:
- Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
- Best with aftermarket converters and more rear gear.
- Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
Competition Cams – High Energy 218/218 Hydraulic Flat Cam and Lifter Kit (Part No.CL20-212-2)
from
$875.99
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.
Product Features:
See More
Product Features:
- Good blend of efficiency and performance.
- Perfect choice for performance street rebuilds.
- Work well with mainly stock components such as rockers, manifolds, heads, compression, torque converters and gears.
Competition Cams – Magnum 260/260 Solid Flat Cam and Lifter Kit for Chrysler 273-360 (Part No.CL20-249-4)
from
$671.99
Magnum 260/260 Solid Flat Cam and Lifter Kit for Chrysler 273-360
Competition Cams – Nostalgia Plus 239/246 Hydraulic Flat Cam and Lifter Kit for Chrysler 273-360 (Part No.CL20-671-4)
from
$618.99
Nostalgia Plus 239/246 Hydraulic Flat Cam and Lifter Kit for Chrysler 273-360
Competition Cams – Xtreme Energy 218/224 Hydraulic Flat Cam and Lifter Kit (Part No.CL20-222-3)
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:
See More
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.
Competition Cams – Xtreme Energy 224/230 Hydraulic Flat Cam and Lifter Kit (Part No.CL20-223-3)
from
$344.99
SMALL BLOCK CHRYSLER HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy: Great for street machines, largest cam for stock converter, 273-318 works best with 2000 stall.
Product Features:
See More
Product Features:
- Cam and lifter kit for Small Block Chrysler engines
- CL-Kit includes cam, lifters, assembly lube, instructions and decals
- HYDRAULIC – Xtreme Energy: Great for street machines, largest cam for stock converter, 273-318 works best with 2000 stall.
- 268/280 Advertised Duration, 224/230 Duration @ .050″, .477″/.480″ Lift, 110 Lobe Separation
- Valve spring upgrade required
Top-Quality Performance Intake Manifolds for 1974 Dodge RM350s
Choose a high-quality OEM or aftermarket Performance Intake Manifold for Dodge RM350s and enjoy top-notch performance from $397.99.
Edelbrock – Performer 318/360 Intake Manifold for Small-Block Chrysler, LA Series Engines (Part No.2176)
from
$397.99Product 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
Our Top Pick for a 1974 Dodge RM350 Performance Torque Converter
Invest in a
durable Performance Torque Converter for your 1974 Dodge, knowing you’re getting trusted brands and expert craftsmanship.
B & M – Torque Converter, Tork Master 2400 (Part No.10417)
from
$459.99
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:
See More
Product Features:
- New Precision Pump Drive Tube
- Pressure Tested
- Fully Balanced
- Needle Thrust Bearing
- New Thrust Washer
- Washer Between Turbine and Cover
FAQs for 1974 Dodge RM350 Performance Engines
What are the best-selling Performance Engines for 1974 Dodge RM350s?
Out of 9 Performance Engines that fit 1974 Dodge RM350s, the following parts are the top sellers:
- Performer 318/360 Intake Manifold for Small-Block Chrysler, LA Series Engines (5026512) – $397.99
- Xtreme Energy 218/224 Hydraulic Flat Cam and Lifter Kit (10322038) – $344.99
- Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit (10322267) – $1,175.99
What’s the price range for 1974 Dodge RM350 Performance Engines?
The prices of Performance Engines for the 1974 Dodge RM350 range from $42.99 up to $1,175.99 for the most premium parts.
What is the average price of a Performance Engine for a 1974 Dodge RM350?
The average price for Performance Engines for the 1974 Dodge RM350 is $548.21. 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 1974 Dodge RM350?
The cheapest 1974 Dodge RM350 Performance Engines we carry are:
- Valve Cover Gasket Set (17360256) – $42.99
- Xtreme Energy 218/224 Hydraulic Flat Cam and Lifter Kit (10322038) – $344.99
- Xtreme Energy 224/230 Hydraulic Flat Cam and Lifter Kit (10322172) – $344.99
- Performer 318/360 Intake Manifold for Small-Block Chrysler, LA Series Engines (5026512) – $397.99
- Torque Converter, Tork Master 2400 (22300025) – $459.99
Does Advance Auto Parts sell Performance Engines for any other 1974 Dodge models?
Yes. We stock Performance Engines for 19 other popular 1974 Dodge models. Some of the most popular are 1974 Charger Performance Engines, 1974 Challenger Performance Engines, 1974 Dart Performance Engines, 1974 Ramcharger Performance Engines, and 1974 Monaco Performance Engines.
What are the top-rated Performance Engines that fit the 1974 Dodge RM350?
The one 1974 Dodge RM350 Performance Engine we have in stock is the Valve Cover Gasket Set. It is rated 5 stars and costs $42.99.
What types of Performance Engines do you sell for my 1974 Dodge RM350?
As of 6/2/26, these are some of the most in-demand types of Performance Engines for a 1974 Dodge RM350:
Can I get help with 1974 Dodge RM350 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 RM350 Performance Engines?
Advance Auto Parts keeps returns simple. For new Dodge RM350 Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.