COMP Cams CL12-600-8 Thumpr 227/241 Hydraulic Roller Cam and Lifter Kit for Chevrolet Small Block

★★★★★ 4.2 57 reviews

US$461.18
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US$461.18
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Free shipping Free 30-day returns

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Management number 215329111 Release Date 2026/04/12 List Price US$461.18 Model Number 215329111
Category

High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.

  • High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
  • 1,900-5,600 RPM Operating Range
  • 227/241 Duration at .050". 107 Degree Lobe Separation Angle. 0.511"/0.497" 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 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
Brand Comp Cams
Model COMP Cams
Exterior Metallic
Item Weight 14 pounds
Manufacturer COMP Cams
OEM Part Number N
Item model number CL12-600-8
Product Dimensions 26 x 6 x 3 inches
Manufacturer Part Number CL12-600-8

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4.2 out of 5
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