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Trending Comp Cams Sk68-239-4 Good Mid To Upper Torque, Needs Increased Compression, Headers And Gears. Great Gift Idea [TbtJuzNf]

$56.99 $182.99 -69%

SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.ResourcesInstallation InstructionsResourcesInstallation InstructionsSpecifications:Advertised Exhaust Duration270Advertised Intake Duration262Ama

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Trending Comp Cams Sk68-239-4 Good Mid To Upper Torque, Needs Increased Compression, Headers And Gears. Great Gift Idea [TbtJuzNf]

SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.
Resources
Installation Instructions
Resources
Installation Instructions

Specifications:

Advertised Exhaust Duration 270
Advertised Intake Duration 262
Amazon ASIN B001R98J3I
Assembly Lubricant Included Yes
Basic Operating RPM Range 1,400-5,700
C.A.R.B. E.O. Number N/A
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.
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. Exemption Reason N/A
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type Hydraulic Flat Tappet
Camshaft Gear Attachment 1-Bolt
Camshaft Material Cast Iron
Camshaft Series Xtreme 4x4
Description_DEF Engine Camshaft Kit
Description_DES High Energy Hydraulic Flat Lifter Set for AMC 199-258 6 Cylinder
Description_DES High Energy Timing Set for '64-'97 AMC 199-258 V6
Description_DES Xtreme 4X4 218/226 Hydraulic Flat Cam SK-Kit for AMC/Jeep 199-258/4.0L
Description_DES Xtreme 4X4 218/226 Hydraulic Flat Cam for AMC 199-258/4.0L
Description_EXT Good mid to upper torque, needs increased compression, headers and gears.
Description_INV 4X4 218/226 H-Flt SK-Kit AMC 199-258/4.0
Description_KEY 199
Description_KEY 232
Description_KEY 242
Description_KEY 258
Description_KEY 4.0
Description_KEY AM General
Description_KEY AMC
Description_KEY American Motors
Description_KEY Cherokee
Description_KEY Chrysler
Description_KEY Comanche
Description_KEY Eagle
Description_KEY Grand Wagoneer
Description_KEY Jeep
Description_KEY JK
Description_KEY Rambler
Description_KEY Wagoneer
Description_KEY Wrangler
Description_KEY XJ
Description_KEY ZJ
Description_MKT SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.
Description_SHO X4 218/226 HFTSKAMC
Description_SHP None
Engine Family American Motors/Jeep 199-258 c.i. 4.0L 6 Cylinder (1964-1998)
Exhaust Duration at .050 inch Lift 226
Exhaust Valve Lift 0.512
Gaskets Included No
height 6.3
Intake Duration at .050 Inch Lift 218
Intake Valve Lift 0.493
Kit Type SK-Kit - Small Kit
length 29.3
Lifter Type Hydraulic Flat Tappet
Lifters Included Yes
Lobe Separation 111
Locks Included No
LTL N
Pushrods Included No
Retainers Included No
Timing Chain and Gears Included Yes
Title Xtreme 4X4 218/226 Hydraulic Flat Cam SK-Kit for AMC/Jeep 199-258/4.0L
Usage Street/Performance
Valve Springs Required Yes
Valve Stem Seals Included No
weight 23.281
width 19.7

What Our Customers Say

February 5, 2026

Absolutely no complaints!

Delighted with the performance.

- Jayden F..

February 5, 2026

Absolutely no complaints!

So effective and easy.

- Mary F..

February 5, 2026

Absolutely no complaints!

I'm happy with this. So useful.

- Paige C..

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