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COMP Cams Mutha' Thumpr 235/249 Hydraulic Flat Cam for Ford 351W

Part # 35-601-4

Description

Mutha' Thumpr 235/249 Hydraulic Flat Cam for Ford 351W. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, rough idle.

Specifications

Advertised Exhaust Duration305 deg
Advertised Intake Duration287 deg
Amazon ASINB002EE2ETK
Assembly Lubricant IncludedYes
Basic Operating RPM Range2,200-6,100 RPM
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?Yes, but must be a race/competition only vehicle.
Cam and Lifter Kit UpgradeCL35-601-4
Cam TypeHydraulic Flat Tappet
Cam, Lifter and Gear Drive UpgradeGK35-601-4
Camshaft Gear Attachment1-Bolt
Camshaft MaterialCast Iron
Camshaft SeriesThumpr
Engine FamilyFord 351W 8 Cylinder (1969-1996)
Exhaust Duration at .050 inch Lift249 deg
Exhaust Valve Lift0.486 in
Grind Number287TH7
Intake Duration at .050 Inch Lift235 deg
Intake Valve Lift0.501 in
K-Kit UpgradeK35-601-4
Lifter TypeHydraulic Flat Tappet
Lifters IncludedNo
Lobe Separation107 deg
UsageStreet/Strip
Valve Springs RequiredYes
UPC / GTIN00036584176398