Tuesday , October 22nd 2019
    Best Deal For Racing Scoops

COMP Cams CL31-602-8 Big Mutha’ Thumpr 243/257 Hydraulic Roller Cam and Lifter Kit for Ford 221-302

Product Features:

    Street/ strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.Street/ strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.2,500-6,200 RPM Operating Range243/257 Duration at .050". 107 Degree Lobe Separation Angle. 0.552"/0.537" Valve LiftCL Kits include a camshaft, a set of…
Price as on: 2019-07-24 17:25:34
489.88  

Product Description

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

Product Features

  • Street/ strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
  • 2,500-6,200 RPM Operating Range
  • 243/257 Duration at .050″. 107 Degree Lobe Separation Angle. 0.552″/0.537″ Valve Lift
  • CL Kits include a camshaft, a set of lifters and instructions.
  • 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 221-302 w/ OE Flat Tappet Cams
  • Made in USA