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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK35-235-3
'Xtreme 4x4' Hydraulic Flat Tappet Camshaft
$41695
Ships on 10/19/2026
Lowest Price GuaranteeFord 351W 8 cyl. 1969-1995
- Xtreme 4x4 X4254H Hydraulic Flat Tappet Camshaft Small Kit
Lift: .477''/.493''
Duration: 254°/262°
Lobe Separation Angle: 111°
RPM Range: 1200-5200
Excellent torque and throttle response, good 4x4 low end power.
| Operating Range: | 1200-5200 RPM |
| Duration Advertised: | 254° Intake / 262° Exhaust |
| Duration @ .050' Lift: | 210° Intake / 218° Exhaust |
| Valve Lift w/1.6 Rockers: | .477' Intake / .493' Exhaust |
| Lobe Separation Angle: | 111° |
Ford, 351W, Windsor, 351 Windsor, 302, 5.0 HO, Explorer, Mutang, Ford Mustang, 408, 347, Fox Body Mustang, Fox Body, 302 HO, Cougar, F100, F150
Good torque for 4x4, excellent mid-range power, great for RV or towing.
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 Height5.0
Package Width10.5
Package Length26.0
Weight23.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)218
Cam StyleHydraulic flat tappet
Grind NumberFW X4 254H-11
Exh. Duration Advertised (Deg)262
Locks IncludedNo
Engine Make/SizeFord 351W
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.477
Int. Duration @ .050 In. (Deg)210
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,200-5,200
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.477 in (12.116 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)254
Lobe Separation (Deg)111
Rpm Range1200-5200
Lifter StyleHydraulic flat tappet
Advertised Duration254 int./262 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.493
Valve Springs IncludedNo
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.477 int./0.493 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.493 in (12.522 mm)
Advertised Intake Duration254
Intake Duration At 050 Inch Lift210
Exhaust Duration At 050 Inch Lift218
Timing Chain StyleDouble non-roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration262
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift210 int./218 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberSK35-235-3
Package Qty1
Package TypeEA
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