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COMP Cams SK68-239-4 Xtreme 4x4 Hydraulic Flat Tappet Camshaft Kit for AMC/Jeep 258

(Jeep Wrangler 1987-90, Cherokee 1974-83, Gladiator 1965-69, CJ7 1976-86, CJ5 1971-83, Grand Wagoneer 1984-86, J10 1974-87, Wagoneer 1965-83 + 56 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

SK68-239-4
4 reviews
Sale Price

$435.95

Estimated ship date Wednesday, November 25

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Product Details

The COMP Cams SK68-239-4 Xtreme 4x4 camshaft kit is specifically engineered for AMC/Jeep 199-258 and 4.0L inline six-cylinder engines, delivering enhanced torque and horsepower for off-road and street performance applications. This hydraulic flat tappet cam features 218°/226° advertised duration with aggressive lift characteristics optimized for improved throttle response and mid-range power.

Complete SK-Kit Includes:

  • Xtreme 4x4 hydraulic flat tappet camshaft
  • Hydraulic lifter set
  • Timing chain and gear set
  • COMP Cams assembly lube
  • Installation instructions and decals

This kit provides everything needed for a professional cam swap except gaskets and seals. The Xtreme 4x4 grind is ideal for Jeep builds seeking better trail performance, improved low-end torque for crawling, and enhanced power delivery throughout the RPM range. The hydraulic flat tappet design ensures quiet operation and low maintenance while the included timing set maintains precise valve timing for optimal performance.

Specifications: 218°/226° advertised duration, hydraulic flat tappet design, compatible with stock or aftermarket cylinder heads, designed for engines with stock or mildly modified compression ratios.

Products specifications

Fits

Jeep Wrangler 1987-90, Cherokee 1974-83, Gladiator 1965-69, CJ7 1976-86, CJ5 1971-83, Grand Wagoneer 1984-86, J10 1974-87, Wagoneer 1965-83, J20 1974-76, Scrambler 1981-85, Commando 1972-73, CJ6 1971-75, Jeepster 1972-73 + 51 more models

Basic Operating RPM Range

1,400-5,700

Cam Type

Hydraulic Flat Tappet

Kit Type

SK-Kit - Small Kit

Intake Valve Lift

0.493

Exhaust Valve Lift

0.512

Camshaft Material

Cast Iron

Camshaft Series

Xtreme 4x4

Engine Family

American Motors/Jeep 199-258 c.i. 4.0L 6 Cylinder (1964-1998)

AMAZON ASIN

B001R98J3I

Usage

Street/Performance

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

Valve Springs Required

Yes

Lifter Type

Hydraulic Flat Tappet

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

No

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

Yes, but must be a race/competition only vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

Gaskets Included

No

Advertised Intake Duration

262

LOBE SEPARATION

111

Locks Included

No

Advertised Exhaust Duration

270

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

Yes

Exhaust Duration at .050 inch Lift

226

Intake Duration at .050 Inch Lift

218

Valve Stem Seals Included

No

Pushrods Included

No

Awsome service and prices,Thanks alot

Not sure why I had to pay tax, but very good price.

I ordered the product and it was shipped very quickly and arrived safe and sound. I am very pleased with the transaction. Thanks!

This store had a lot of products more than most other sites I looked at. The order was processed quickley and shiped the next day. I will use them again.

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