COMP Cams CL11-601-4 Thumpr 235/249 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454

★★★★★ 4.2 40 reviews

$442.96
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$442.96
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Free shipping Free 30-day returns

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Product details

Management number 218206506 Release Date 2026/05/03 List Price $177.18 Model Number 218206506
Category

High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.

  • High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
  • 2,000-5,900 RPM Operating Range
  • 235/249 Duration at .050". 107 Degree Lobe Separation Angle. 0.510"/0.495" 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 CL11-601-4
Item Weight 14 pounds
Manufacturer COMP Cams
OEM Part Number N
Item model number CL11-601-4
Product Dimensions 26 x 6 x 3.75 inches
Manufacturer Part Number CL11-601-4
Is Discontinued By Manufacturer No

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4.2 out of 5
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40 ratings | 16 reviews
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