Friday , October 18th 2019
    Best Deal For Racing Scoops

COMP Cams CL12-602-4 Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block

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.2,500-6,400 RPM Operating Range243/257 Duration at .050". 107 Degree Lobe Separation Angle. 0.500"/0.486" Valve LiftCL Kits include a camshaft, a set of lifters, instructions…
Price as on: 2019-01-04 19:02:02
189  

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.
  • 2,500-6,400 RPM Operating Range
  • 243/257 Duration at .050″. 107 Degree Lobe Separation Angle. 0.500″/0.486″ 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 Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer.
  • Made in USA