My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams SK68-231-4 Xtreme 4x4 Hydraulic Flat Camshaft SK-Kit for AMC/Jeep 199-258

(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

SK68-231-4
15 reviews
Sale Price

$438.95

1 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams SK68-231-4 Xtreme 4x4 camshaft SK-Kit is engineered specifically for AMC and Jeep inline-six engines, including the 199, 232, 258, and 4.0L applications. This comprehensive small kit provides everything needed for a complete camshaft upgrade, delivering improved torque and horsepower for off-road and street performance.

Camshaft Specifications:

  • Duration: 206°/214° (intake/exhaust)
  • Hydraulic flat tappet design for reliable operation
  • Optimized for 4x4 applications with strong low-end and mid-range power
  • Improved throttle response and torque delivery

Complete SK-Kit Includes:

  • Xtreme 4x4 camshaft
  • Hydraulic flat tappet lifters
  • Timing chain and gear set
  • Assembly lubricant
  • Installation instructions
  • COMP Cams decals

This kit is ideal for Jeep enthusiasts looking to maximize torque for rock crawling, trail driving, and daily street use. The hydraulic flat tappet design ensures low maintenance while the optimized duration provides excellent drivability without sacrificing reliability.

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

Advertised Intake Duration

250

Basic Operating RPM Range

800-5,000

Cam Type

Hydraulic Flat Tappet

Kit Type

SK-Kit - Small Kit

Intake Valve Lift

0.462

Intake Duration at .050 Inch Lift

206

Exhaust Duration at .050 inch Lift

214

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

B001R9DTT2

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

LOBE SEPARATION

111

Locks Included

No

Advertised Exhaust Duration

258

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

Yes

Exhaust Valve Lift

0.485

Valve Stem Seals Included

No

Pushrods Included

No

Best pricing on the web for Dorman product line!

Part was perfect. Delivery was great.

Na

Will see if i M satisfied...if it goes together

.

Excellent

I just got it. Not sure about the rest. Thank you

Delivered on time as ordered

great job parts we in great shape and shocked with the fast delivery keep up the great work will be ordering again soon

Quick and easy checkout, and a great selection of parts.

Great price and easy transaction.

Very simple and easy experience

Fast. Easy to use website.

Awsome service and prices,Thanks alot

it's a great company had the lowest price anywhere that i could find even online. great customer service that will even help you track your order all the way to your house. thanks autoplicity for helping me out and for being there with the lowest price when i needed you.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy