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COMP CAMSPART NUMBER: 249-35-421-8
Ford 351W Xtreme Energy XR270RF-HR Retro-Fit Hydraulic Roller Camshaft
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Ford 351W 8 cyl. 1969-1996For engines NOT originally equipped with a hydraulic roller camshaft
Xtreme Energy XR270RF-HR Retro-Fit Hydraulic Roller Camshaft1969-1996 Ford 351W V8 Lift: .513 in./.513 in. Duration: 270°/276° Lobe Separation Angle: 110° RPM Range: 1500-5500
Good mid-range performance, 3.23+ gears, stock converter or 1800+ stall. Noticeable idle.
Notes:
- Upgraded valve springs required (249-986-16)
- Hydraulic Roller Good mid-range performance
- 3.23+ gears, stock converter noticeable idle
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 mid-range performance, 3.23+ gears, stock converter or 1800+ stall. Noticeable idle.
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
BrandCOMP CAMS
Package Height2.8
Package Width3.1
Package Length24.3
Weight8.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)224
Cam StyleHydraulic roller tappet
Grind NumberFW XR270RF-HR10
Exh. Duration Advertised (Deg)276
Engine Make/SizeFord 351W
Intake Valve Lift With Factory Rocker Arm Ratio (I0.513
Int. Duration @ .050 In. (Deg)218
Basic Operating Rpm Range1,500-5,500
Intake Valve Lift0.513 in (13.03 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)270
Lobe Separation (Deg)110
Rpm Range1500-5500
Advertised Duration270 int./276 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.513
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.513 int./0.513 exh.
QuantitySold individually
Exhaust Valve Lift0.513 in (13.03 mm)
Advertised Intake Duration270
Intake Duration At 050 Inch Lift218
Exhaust Duration At 050 Inch Lift224
Advertised Exhaust Duration276
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift218 int./224 exh.
Valve Springs RequiredYes
Vendor Part Number35-421-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
