1983 Jeep CJ5 Performance Engines

Name: Gasket Set Lower; GM 2.5L; 80-83 Jeep CJ Models
Brand: Omix
SKU: 17442.01
Price: 87.99 USD

Keep Your 1983 Jeep CJ5 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 1983 Jeep CJ5 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 Rocker Arms, and Performance Engine Camshafts. 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 Omix. For example, Omix Performance Engines start at just $8.29 with an average 4.3 star rating. With over 36 reviews and a solid 5 star average, you can shop with confidence knowing other Jeep CJ5 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1983 Jeep CJ5 Performance Engine at Advance Auto Parts is around $275.86, with a range that starts at $5.99 and goes up to $999.99. With 33 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ, and Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ start at just $6.49 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 Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1983 Jeep CJ5 in peak condition, inside and out.

Looking for the perfect Performance Engine for your 1983 Jeep CJ5? 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 Jeep CJ5. Whether you’re driving a 1983 model or another popular model year like 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, and 1982, 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 1983 Jeep CJ5 Performance Engines

from

$87.99

Are your Jeep’s engine gaskets leaking? Or, are you rebuilding an engine and need fresh gaskets? Omix-ADA offers high-quality replacement gaskets that will give you years of service and get you back on the road.

Product Features:

Full Lower Gasket Set
OE Style
Direct Fit

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$77.99

Full Lower Gasket Set
OE Style
Direct Fit

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$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

from

$8.29

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:

OE Style
Direct Fit
Steel
Better Flow Control

from

$5.99

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:

With Stud
OE Style
Direct Fit

from

$6.49

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:

Metal
OE Style
Direct Fit

from

$81.99

Is your water pump leaking? Over time the rubber impeller will deteriorate. It’s easier to replace it now than to have a roadside breakdown in the future. Get a high quality water pump from Omix-ADA. Keep your Jeep running cool.

Product Features:

OE Style
Direct Fit
Includes Serpentine Belt
Efficient Cooling

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$119.99

OE Style
Direct Fit
Includes V-belt
Efficient Cooling

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$88.99

Are you rebuilding an engine and need a fresh set of pistons? Omix-ADA offers high-quality replacement pistons from Standard to .080 thousandths over size. Wrist pins included. They will give you years of service and get you back on the road. Sold individually.

Product Features:

.060 Over
Engine Work May Be Required To Install This Part

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$73.99

Standard
OE Style
Direct Fit

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$87.99

Timing chains stretch over time. If left untouched, they can begin jumping teeth on the camshaft and crankshaft sprockets. This will change your timing and will do major damage to your Jeep’s engine. It is recommended that you change the timing chain.

Product Features:

3 Piece Kit
OE Style
Direct Fit

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$36.49

OE Style
Direct Fit
Limited 5 Year Warranty

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$111.99

Are you rebuilding an engine and need a fresh set of piston rings? Omix-ADA offers high-quality replacement piston ring sets from Standard to .080 thousandths over size. They will give you years of service and get you back on the road.

Product Features:

.030 Over
Engine Work May Be Required To Install This Part

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$82.99

.060 Over
Engine Work May Be Required To Install This Part

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$73.99

.020 Over
Engine Work May Be Required To Install This Part

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$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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$549.99

Furnace Brazed Impeller
Steel Alloy Pump Drive Tube
Heavy Duty Needle Bearing
Between Stator and Turbine
Furnace Brazed Turbine

from

$899.99

HoleShot 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) APPLICATION: HoleShot 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) A higher than stock stall speed as delivered by the Holeshot c

Product Features:

Furnace Brazed Impeller
Steel Alloy Pump Drive Tube
Heavy Duty Needle Bearing
Between Stator and Turbine
Furnace Brazed Turbine

from

$175.99

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:

Made To OE Spec
Direct Fit

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$175.99

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:

Made To OE Spec
Direct Fit
Limited 5 Year Warranty

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$235.99

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:

Made To OE Spec
Direct Fit

Popular 1983 Jeep CJ5 Performance Engines Categories

Performance Engine Coolant Thermostats

Performance Engine Water Pumps

Performance Engine Gasket Sets

Performance Engine Camshaft and Lifter Kits

Performance Engine Timing Sets and Components

Performance Engine Rocker Arms

Performance Engine Camshafts

Performance Engine Valve Lifters

Performance Engine Piston Rings

Performance Engine Valve Spring Retainer

Performance Torque Converters

Performance Engine Pistons

Most Popular Performance Engine Timing Sets and Component for 1983 Jeep CJ5s

Enhance your 1983 Jeep CJ5 with this popular Performance Engine Timing Sets and Component we have in stock, for $64.99.

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$64.99

ENGINE TIMING SET

Best-Selling 1983 Jeep CJ5 Performance Engine Rocker Arms

Upgrade your CJ5 with one of our 3 best-selling Performance Engine Rocker Arms.

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from

$9.29

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:

Metal
OE Style
Direct Fit

from

$6.49

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:

Metal
OE Style
Direct Fit

from

$5.99

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:

With Stud
OE Style
Direct Fit

Top-Quality Performance Engine Camshafts for 1983 Jeep CJ5s

Choose a high-quality OEM or aftermarket Performance Engine Camshaft for Jeep CJ5s and enjoy top-notch performance from $175.99.

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$175.99

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:

Made To OE Spec
Direct Fit

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

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$458.99

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

Xtreme 4X4 206/212 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

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$439.99

Xtreme 4X4 206/212 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

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

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$426.99

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

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

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$426.99

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

Top Picks for 1983 Jeep CJ5 Performance Engine Water Pumps

Invest in one of our 2 durable Performance Engine Water Pumps for your 1983 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

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from

$119.99

OE Style
Direct Fit
Includes V-belt
Efficient Cooling

from

$81.99

OE Style
Direct Fit
Includes Serpentine Belt
Efficient Cooling

Top-Rated Performance Engine Coolant Thermostats for 1983 Jeep CJ5s

Make a smart move for your 1983 Jeep CJ5 with products all priced from $8.29 to $31.99.

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from

$8.29

Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:

OE Style
Direct Fit
Steel
Better Flow Control

from

$29.99

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

from

$29.49

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

from

$31.99

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

Top-Rated Performance Engine Brands For Your 1983 Jeep CJ5

When it comes to finding the perfect Performance Engine for your 1983 Jeep CJ5, 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 Omix, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $8.29. Purchasing a Performance Engine from us here at Advance Auto Parts is a smart move for both you and your 1983 Jeep CJ5, providing peace of mind with parts that meet or exceed OEM standards.

Popular Omix 1983 Jeep CJ5 Performance Engines

If you’re looking for a top-quality Performance Engine for your 1983 Jeep CJ5, Advance Auto Parts has exactly what you need with our selection of Omix Performance Engines. We have 1 Omix Performance Engines in stock for this fitment, all known for their durability and precision fit. With prices starting at just $8.29, you’ll find the perfect Performance Engine for your needs and budget. Omix Performance Engines for the 1983 Jeep CJ5 come highly rated, with over 2 customer reviews and an impressive average rating of 4.3 stars. Choosing a Omix Performance Engine from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $8.29

(2)

Thermostat 180 Degree; 41-71 Willys/Jeep Models

“Product is great. Installing next weekend to my jeep”

FAQs for 1983 Jeep CJ5 Performance Engines

What are the best-selling Performance Engines for 1983 Jeep CJ5s?

Out of 33 Performance Engines that fit 1983 Jeep CJ5s, the following parts are the top sellers:

High Performance Thermostat (22903641) – $31.99
Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (10179322) – $9.29
Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (10181385) – $6.49

What’s the price range for 1983 Jeep CJ5 Performance Engines?

The prices of Performance Engines for the 1983 Jeep CJ5 range from $5.99 up to $999.99 for the most premium parts.

What is the average price of a Performance Engine for a 1983 Jeep CJ5?

The average price for Performance Engines for the 1983 Jeep CJ5 is $275.86. 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 Jeep CJ5 model years?

Yes, we carry Performance Engines for 23 model years of Jeep CJ5s between 1959 and 1982. The following model years are the most popular for Performance Engine purchases: 1982, 1981, 1980, 1979, 1978, 1977, 1976, 1975, and 1974.

What are the cheapest Performance Engines for my 1983 Jeep CJ5?

The cheapest 1983 Jeep CJ5 Performance Engines we carry are:

Rocker Arm Bridge; 4.2L; 81-86 Jeep CJ Models (10181106) – $5.99
Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (10181385) – $6.49
Thermostat 180 Degree; 41-71 Willys/Jeep Models (10186688) – $8.29
Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (10179322) – $9.29
7 Degree Steel Retainer for 3/8" Valve with 1.437"-1.500" Spring (50289111) – $10.99

Does Advance Auto Parts sell Performance Engines for any other 1983 Jeep models?

Yes. We stock Performance Engines for 5 other popular 1983 Jeep models. Some of the most popular are 1983 Cherokee Performance Engines, 1983 Wagoneer Performance Engines, 1983 J10 Performance Engines, 1983 J20 Performance Engines, and 1983 CJ7 Performance Engines.

What types of Performance Engines do you sell for my 1983 Jeep CJ5?

As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 1983 Jeep CJ5:

Can I get help with 1983 Jeep CJ5 Performance Engine orders?

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

What is your return policy for Jeep CJ5 Performance Engines?

Advance Auto Parts keeps returns simple. For new Jeep CJ5 Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1983 Jeep CJ5 Performance Engines

Omix – Gasket Set Lower; GM 2.5L; 80-83 Jeep CJ Models (Part No.17442.01)

Omix – Engine Gasket Set; Lower V8; 72-91 Jeep CJ/SJ (Part No.17442.07)

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

Omix – Thermostat 180 Degree; 41-71 Willys/Jeep Models (Part No.17106.02)

Omix – Rocker Arm Bridge; 4.2L; 81-86 Jeep CJ Models (Part No.17408.12)

Omix – Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (Part No.17408.11)

Omix – Water Pump; w/Serp Belt; 83-86 Jeep CJ Models (Part No.17104.05)

Omix – Water Pump; w/V-Belt; 80-86 Jeep CJ Models (Part No.17104.04)

Omix – Piston; .060; 134CI (Part No.17427.05)

Omix – Piston Std; 2.5L/4.0L (Part No.17427.07)

Omix – Timing Chain Kit; 5.9L/6.6L; 79-91 Jeep SJ (Part No.17452.08)

Omix – Timing Chain (Part No.17453.06)

Omix – Piston Ring Set .030 3.8L/4.2L; 72-90 Jeep CJ/Wrangler YJ (Part No.17430.21)

Omix – Piston Ring Set; .060; 134CI; 41-71 Willys Models (Part No.17430.05)

Omix – Piston Ring Set; .020; 134CI; 41-71 Willys/Jeep Models (Part No.17430.02)

B & M – Torque Converter, Holeshot 3000 (Part No.10425)

B & M – Torque Converter, Holeshot 2400 (Part No.10415)

B & M – Holeshot 3000 (Part No.20413)

Omix – Camshaft; 4.2L; 79-90 Jeep CJ/Wrangler YJ (Part No.17421.08)

Omix – Camshaft (Part No.17421.07)

Omix – Camshaft; 134CI F-Head; 52-71 Jeep CJ Models (Part No.17421.03)

Competition Cams – ENGINE TIMING SET (Part No.3219)

Omix – Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (Part No.17408.06)

Omix – Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (Part No.17408.11)

Omix – Rocker Arm Bridge; 4.2L; 81-86 Jeep CJ Models (Part No.17408.12)

Omix – Camshaft; 4.2L; 79-90 Jeep CJ/Wrangler YJ (Part No.17421.08)

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

Competition Cams – Xtreme 4X4 206/212 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L (Part No.68-232-4)

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

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

Omix – Water Pump; w/V-Belt; 80-86 Jeep CJ Models (Part No.17104.04)

Omix – Water Pump; w/Serp Belt; 83-86 Jeep CJ Models (Part No.17104.05)

Omix – Thermostat 180 Degree; 41-71 Willys/Jeep Models (Part No.17106.02)

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

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

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