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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK68-239-4
'Xtreme 4x4' Hydraulic Flat Tappet Camshaft
$43595
Ships on 10/19/2026
Lowest Price GuaranteeAMC 199-258ci, 4.0L 6cyl 1964-97
- Xtreme 4x4 X4262H 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
Good mid to upper torque, needs increased compression, headers and gears.
Lift: .493''/.512''
Duration: 262°/270°
Lobe Separation Angle: 111°
RPM Range: 1400-5700
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.
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Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height6.0
Package Width10.5
Package Length32.0
Weight20.5 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)226
Cam StyleHydraulic flat tappet
Grind NumberX4262H
Exh. Duration Advertised (Deg)270
Locks IncludedNo
Engine Make/SizeAMC 199-258
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.493
Int. Duration @ .050 In. (Deg)218
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,400-5,700
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.493 in (12.522 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)262
Lobe Separation (Deg)111
Rpm Range1400-5700
Lifter StyleHydraulic flat tappet
Advertised Duration262 int./270 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.512
Valve Springs IncludedNo
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.493 int./0.512 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.512 in (13.005 mm)
Advertised Intake Duration262
Intake Duration At 050 Inch Lift218
Exhaust Duration At 050 Inch Lift226
Timing Chain StyleDouble non-roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration270
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift218 int./226 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberSK68-239-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
