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Mutha' Thumpr 235/249 Hydraulic Flat Cam for Chevrolet Small Block 262-400

Mutha' Thumpr 235/249 Hydraulic Flat Cam for Chevrolet Small Block 262-400

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Small Block 262-400

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Small Block 262-400

Mutha' Thumpr 235/249 Hydraulic Roller Cam for Chevrolet Small Block 262-400

was $549.95 Special Price $494.96
Mutha' Thumpr™ 235/249 Hydraulic Roller Cam for Chevrolet Small Block 262-400. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
In stock
SKU
12-601-8
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Warning: Camshaft Optimized for use with a Melanized or Nitrided distributor gear. Not compatible with cast or steel gears without similar surface treatments. Failure to utilize the proper distributor gear will void all warranties and/or return policies.
More Information
UPC 036584148395
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 2,200-5,900
Cam Type Hydraulic Roller
Camshaft Series Thumpr
Camshaft Gear Attachment 3-Bolt
Usage Street/Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 291
Advertised Exhaust Duration 311
Intake Duration at .050 Inch Lift 235
Exhaust Duration .050 Inch Lift 249
Intake Valve Lift 0.521
Exhaust Valve Lift 0.507
Lobe Separation 107
Lifter Style Hydraulic Roller
Make Chevrolet
File Icon 12-601-8 - camshaft, cs 291t hr-107 mt thumpr (216.27 kB)
Recommended Components
Component Part Number
CL-Kit Upgrade CL12-601-8
Cam and Lifter and Gear Drive Upgrade GK12-601-8
K-Kit Upgrade K12-601-8
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