COMP Cams CL11-600-4 Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454

★★★★★ 4.1 106 reviews

$303.84
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$303.84
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Free shipping Free 30-day returns

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Product details

Management number 215394788 Release Date 2026/04/12 List Price $121.54 Model Number 215394788
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.
  • 1,800-5,600 RPM Operating Range
  • 227/241 Duration at .050". 107 Degree Lobe Separation Angle. 0.498"/0.483" 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 396-454 Mark IV Big Block
  • Made in USA
Brand Comp Cams
Model CL11-600-4
Exterior Paint
Item Weight 15 pounds
Manufacturer COMP Cams
OEM Part Number N
Item model number CL11-600-4
Product Dimensions 25.4 x 5.5 x 3.1 inches
Manufacturer Part Number CL11-600-4
Is Discontinued By Manufacturer No

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