Free #1221 Air Cleaner With AVS or Performer Carb Purchase Shop Edelbrock
Thumpr 227/241 Hydraulic Roller Cam K-Kit for Chevrolet Small Block 262-400

Thumpr 227/241 Hydraulic Roller Cam K-Kit for Chevrolet Small Block 262-400

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

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

Thumpr 227/241 Hydraulic Roller Cam for Chevrolet Small Block 262-400

$522.95
Thumpr™ 227/241 Hydraulic Roller Cam for Chevrolet Small Block 262-400. High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
In stock
SKU
12-600-8
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 036584148388
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 1,900-5,600
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 283
Advertised Exhaust Duration 303
Intake Duration at .050 Inch Lift 227
Exhaust Duration at .050 Inch Lift 241
Intake Valve Lift 0.511
Exhaust Valve Lift 0.497
Lobe Separation 107
Lifter Style Hydraulic Roller
Recommended Components
Component Part Number
CL-Kit Upgrade CL12-600-8
Cam and Lifter and Gear Drive Upgrade GK12-600-8
K-Kit Upgrade K12-600-8