'Xtreme 4x4'  Hydraulic Flat Tappet Camshaft
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-SK34-239-4

'Xtreme 4x4' Hydraulic Flat Tappet Camshaft

$50395
ShippingShips on 10/19/2026
Lowest PriceLowest Price Guarantee

Ford 429, 460 c.i. 8 CYL. 1968-1994
    Xtreme 4x4 X4270H Hydraulic Flat Tappet Camshaft Small Kit
    Lift: .554''/.574''
    Duration: 270°/278°
    Lobe Separation Angle: 111°
    RPM Range: 1600-5800

    Likes improved intake, needs headers and 3.55-3.90 gear with 2000 stall.

    Operating Range:1600-5800 RPM
    Duration Advertised:270° Intake / 278° Exhaust
    Duration @ .050' Lift:226° Intake / 234° Exhaust
    Valve Lift w/1.73 Rockers:.554' Intake / .574' Exhaust
    Lobe Separation Angle:111°

    Ford; 429; 460; BBF; Big Block Ford; 385; Cobra Jet; 429 Cobra Jet; Interceptor; Lima; F100; F150; F250; Super Duty; E150; E250


    Likes improved intake, needs headers and 3.55-3.90 gear with 2000+ stall.

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 Height5.0
Package Width10.5
Package Length26.0
Weight23.5 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)234
Cam StyleHydraulic flat tappet
Grind NumberFF X4 270H-11
Exh. Duration Advertised (Deg)278
Locks IncludedNo
Engine Make/SizeFord 429-460
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.554
Int. Duration @ .050 In. (Deg)226
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,600-5,800
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.554 in (14.072 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)270
Lobe Separation (Deg)111
Rpm Range1600-5800
Lifter StyleHydraulic flat tappet
Advertised Duration270 int./278 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.574
Valve Springs IncludedNo
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.554 int./0.574 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.474 in (12.04 mm)
Advertised Intake Duration270
Intake Duration At 050 Inch Lift226
Exhaust Duration At 050 Inch Lift234
Timing Chain StyleDouble non-roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration278
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift226 int./234 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberSK34-239-4
Package Qty1
Package TypeEA
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