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COMP Cams CL35-602-4 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Ford 351W

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$372.95

$ 99 .00 $99.00

In Stock
  • Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
  • 2,500-6,400 RPM Operating Range
  • 243/257 Duration at .050". 107 Degree Lobe Separation Angle. 0.512"/0.498" Valve Lift
  • CL Kits include a camshaft, a set of lifters, instructions and assembly lubricant.
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note. Best with aftermarket converters and more rear gear.
  • Perfect choice for muscle cars and street rods - Three unique cam designs: Thumpr, Mutha' Thumpr and Big Mutha' Thumpr deliver excellent horsepower gains and broad torque curve.
  • Fits Ford 351 Windsor
  • Made in USA


Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.


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