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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K35-235-3
Comp Cams 'Xtreme 4x4' Hydraulic Flat Tappet Camshafts
$57895
Ships on 10/19/2026
Lowest Price GuaranteeFord 351W 8 cyl. 1969-1995
- Xtreme 4x4 X4254H Hydraulic Flat Tappet Camshaft Complete Kit
Lift: .477''/.493''
Duration: 254°/262°
Lobe Separation Angle: 111°
RPM Range: 1200-5200
| 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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height5.0
Package Width11.5
Package Length25.0
Weight22.0 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 IncludedYes
Engine Make/SizeFord 351W
Retainers IncludedYes
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 IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.477 int./0.493 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.493 in (12.522 mm)
Advertised Intake Duration254
Outside Diameter Of Outer Spring1.437 in (36.5 mm)
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
Duration At 050 Inch Lift210 int./218 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK35-235-3
Package Qty1
Package TypeEA
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