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

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

Oval Track 235/242 Solid Flat Cam for Chevrolet Small Block

Oval Track 235/242 Solid Flat Cam for Chevrolet Small Block

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

was $549.95 Special Price $494.96
Big Mutha' Thumpr™ 243/257 Hydraulic Roller Cam for Chevrolet Small Block 262-400. Street/strip, needs 9.5:1 compression, 2800+ stall, intake gears and headers, very rough idle.
In stock
SKU
12-602-8
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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 036584148401
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 2,500-6,200
Cam Type Hydraulic Roller
Camshaft Series Thumpr
Camshaft Gear Attachment 3-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 299
Advertised Exhaust Duration 319
Intake Duration at .050 Inch Lift 243
Exhaust Duration .050 Inch Lift 257
Intake Valve Lift 0.531
Exhaust Valve Lift 0.517
Lobe Separation 107
Lifter Style Hydraulic Roller
Make Chevrolet
File Icon 12-602-8 - camshaft, cs 299t hr-107 bmt thumpr (216.27 kB)
Recommended Components
Component Part Number
CL-Kit Upgrade CL12-602-8
Cam and Lifter and Gear Drive Upgrade GK12-602-8
K-Kit Upgrade K12-602-8
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