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Comp Cams

Camshaft, Comp Cams Thumpr, Big Mutha Thumpr CL-Kit, SBC, Hyd Flat

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Part# : CL26024
Mfg#: CL12-602-4
Sold As: Each
Ship Size: Standard
$397.99
List Price: $438.95
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Vehicle Specific View fitment for 10 models
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Small Block Chevrolet 262-400 Big Mutha Thumpr Hydraulic flat-tappet Cam & Lifter Kit by COMP Cams®

Big Mutha Thumpr hydraulic flat-tappet cam-and-lifter kit pairs the selected grind with matched lifters

This Big Mutha Thumpr hydraulic flat-tappet cam & lifter kit is designed for Small Block Chevrolet 262-400. Valve lift is .500/.486 inch, advertised duration is 295/313 degrees, duration at .050-inch lift is 243/257 degrees, lobe separation is 107 degrees, and the documented operating range is 2500-6400 RPM. Street/strip; very rough idle; 9.5:1 compression and 2800+ stall recommended. The CL-Kit includes the camshaft and matched lifters.

• Small Block Chevrolet 262-400 application • Big Mutha Thumpr hydraulic flat-tappet design • Valve lift: .500/.486 inch • Duration @ .050: 243/257 degrees • 107-degree lobe separation • Camshaft and matched lifters included

Notes

  • APPLICATION FOOTNOTES: [7] Stock springs cannot be used.
  • This item is not eligible for any further discounts or promotional pricing.
3
This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More
We aim to provide accurate and complete product information. If you notice anything incorrect, missing, or unclear, please let us know.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1982 Buick Grand National CL Kit - hydraulic flat tappet
1984–1987 Buick Grand National CL Kit - hydraulic flat tappet
1978–1987 Buick Regal CL Kit - hydraulic flat tappet
1983–1986 Buick T-Type CL Kit - hydraulic flat tappet
1964–1977 Chevrolet Chevelle Small-Block - hydraulic flat tappet
1964–1987 Chevrolet El Camino 1964–1977: Small-Block - hydraulic flat tappet
1978–1987: CL Kit - hydraulic flat tappet
1978–1983 Chevrolet Malibu CL Kit - hydraulic flat tappet
1970–1988 Chevrolet Monte Carlo 1970–1977: Small-Block - hydraulic flat tappet
1978–1988: CL Kit - hydraulic flat tappet
1978–1988 Oldsmobile Cutlass CL Kit - hydraulic flat tappet
1982–1986 Pontiac Bonneville CL Kit - hydraulic flat tappet
1978–1987 Pontiac Grand Prix CL Kit - hydraulic flat tappet
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Camshaft, Comp Cams Thumpr, Big Mutha Thumpr CL-Kit, SBC, Hyd Flat
Comp Cams Camshaft, Comp Cams Thumpr, Big Mutha Thumpr CL-Kit, SBC, Hyd Flat