Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK68-231-4
'Xtreme 4x4' Hydraulic Flat Tappet Camshaft
$43895
Ships on 10/19/2026
Lowest Price GuaranteeAMC 199-258ci, 4.0L 6cyl 1964-97
- Xtreme 4x4 X4250H Hydraulic Flat Tappet Camshaft Small Kit
- Xtreme 4 X 4; Camshaft Small Kit
- 1 Year Limited Warranty
AMC; Jeep; 4.0; 199; 258; 232; 242; XJ; Cherokee; Wagoneer; Comanche; Grand Wagoneer; Wrangler; JK; Rambler; Eagle; ZJ; Chrysler; AM General; American Motors
Excellent torque and throttle response, great stock replacement cam.
Lift: .462''/.485''
Duration: 250°/258°
Lobe Separation Angle: 111°
RPM Range: 800-5000
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height6.4
Package Width19.8
Package Length29.5
Weight23.25 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)214
Cam StyleHydraulic flat tappet
Grind NumberA6 X4 250H-11
Exh. Duration Advertised (Deg)258
Locks IncludedNo
Engine Make/SizeAMC 199-258
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.462
Int. Duration @ .050 In. (Deg)206
Assembly Lubricant IncludedYes
Basic Operating Rpm Range800-5,000
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.462 in (11.735 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)250
Lobe Separation (Deg)111
Rpm Range800-5000
Lifter StyleHydraulic flat tappet
Advertised Duration250 int./258 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.485
Valve Springs IncludedNo
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.462 int./0.485 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.485 in (12.319 mm)
Advertised Intake Duration250
Intake Duration At 050 Inch Lift206
Exhaust Duration At 050 Inch Lift214
Timing Chain StyleDouble non-roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration258
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift206 int./214 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberSK68-231-4
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![159 Engine Break-In Oil Additive [12-Ounce]](https://www.jegs.com/images/mini_200/200/249/249-159.jpg)
Some parts are not legal for use in California or other states with similar laws / regulations
