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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K35-600-8
Thumpr Retro-Fit Hydraulic Roller Camshaft Complete Kit Lift: .531"/.515"
$1,83495
Ships on 10/20/2026
Lowest Price GuaranteeFord 351W 8 cyl. 1969-1996 Non-Factory Roller Block Thumpr
- Thumpr Retro-Fit Hydraulic Roller Camshaft Complete Kit
- Lift: .531"/.515"
- Duration: 283°/303°
- Lobe Separation Angle: 107°
- RPM Range: 1900-5600
Valve Setting: Intake-Hyd, Exhaust-Hyd
RPM Operating Range: 1900-5600
Cam Grind #: 283THR7
Duration Advertised: 283 Intake, 303 Exhaust
Duration @ .050: Intake 227, Exhaust 241
Valve Lift: Intake .531, Exhaust .515
Lobe Separation Angle: 107°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
High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping 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 Kit
BrandCOMP CAMS
Package Height5.2
Package Width10.5
Package Length25.5
Weight31.05 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)241
Cam StyleHydraulic roller tappet
Grind Number283THR7
Exh. Duration Advertised (Deg)303
Locks IncludedYes
Engine Make/SizeFord 351W
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.531
Int. Duration @ .050 In. (Deg)227
Assembly Lubricant IncludedNo
Basic Operating Rpm Range1,900-5,600
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.531 in (13.487 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)283
Lobe Separation (Deg)107
Rpm Range1900-5600
Lifter StyleHydraulic roller
Advertised Duration283 int./303 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.515
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.531 int./0.515 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.515 in (13.081 mm)
Advertised Intake Duration283
Intake Duration At 050 Inch Lift227
Exhaust Duration At 050 Inch Lift241
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration303
Lifter TypeHydraulic Roller Retrofit
Duration At 050 Inch Lift227 int./241 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK35-600-8
Package Qty1
Package TypeEA
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