'Xtreme 4x4'  Hydraulic Flat Tappet Camshaft AMC 6 CYL
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-K68-231-4

'Xtreme 4x4' Hydraulic Flat Tappet Camshaft AMC 6 CYL

$58795
ShippingShips on Sep 04, 2026
Lowest PriceLowest Price Guarantee

AMC 199-258ci, 4.0L 6cyl 1964-97
    Xtreme 4x4 X4250H Hydraulic Flat Tappet Camshaft Complete Kit
    Lift: .462''/.485''
    Duration: 250°/258°
    Lobe Separation Angle: 111°
    RPM Range: 800-5000

    Not for Fuel Injection

    Excellent torque and throttle response, great stock replacement cam.

    Operating Range:800-5600 RPM
    Duration Advertised:250° Intake / 258° Exhaust
    Duration @ .050' Lift:206° Intake / 214° Exhaust
    Valve Lift:.462' Intake / .485' Exhaust
    Lobe Separation Angle:111°

    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.

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 Height6.6
Package Width19.8
Package Length29.0
Weight27.25 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)214
Cam StyleHydraulic flat tappet
Grind NumberA6 X4 250H-11
Exh. Duration Advertised (Deg)256
Locks IncludedYes
Engine Make/SizeAMC 199-258
Retainers IncludedYes
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 IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.462 int./0.485 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.485 in (12.319 mm)
Advertised Intake Duration250
Outside Diameter Of Outer Spring1.475 in (37.5 mm)
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
Part FitmentSemi Universal
Duration At 050 Inch Lift206 int./214 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK68-231-4
Package Qty1
Package TypeEA
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