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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K35-602-8
Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft Complete Kit Lift: .552"/.538"
$1,83495
Ships on 10/20/2026
Lowest Price GuaranteeFord 351W 8 cyl. 1969-1996 Non-Factory Roller Block Big Mutha Thumpr
- Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft Complete Kit
- Lift: .552"/.538"
- Duration: 299°/319°
- Lobe Separation Angle: 107°
- RPM Range: 2500-6200
Valve Setting: Intake-Hyd, Exhaust-Hyd
RPM Operating Range: 2500-6200
Cam Grind #: 299THR7
Duration Advertised: 299 Intake, 319 Exhaust
Duration @ .050: Intake 243, Exhaust 257
Valve Lift: Intake .552, Exhaust .538
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
Street/ strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough 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 Height5.0
Package Width10.5
Package Length26.0
Weight27.5 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)257
Cam StyleHydraulic roller tappet
Grind Number299THR7
Exh. Duration Advertised (Deg)319
Locks IncludedYes
Engine Make/SizeFord 351W
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.552
Int. Duration @ .050 In. (Deg)243
Assembly Lubricant IncludedNo
Basic Operating Rpm Range2,500-6,200
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.552 in (14.021 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)299
Lobe Separation (Deg)107
Rpm Range2500-6200
Lifter StyleHydraulic roller
Advertised Duration299 int./319 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.489
Valve Springs IncludedYes
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.552 int./0.489 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.538 in (13.665 mm)
Advertised Intake Duration299
Intake Duration At 050 Inch Lift243
Exhaust Duration At 050 Inch Lift257
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration319
Lifter TypeHydraulic Roller Retrofit
Duration At 050 Inch Lift243 int./257 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK35-602-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
