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Thumpr Hydraulic Flat Tappet Camshaft <br> 58-98 Chevy Small Block 262-400 V8
COMP CAMS
®

Thumpr Hydraulic Flat Tappet Camshaft
58-98 Chevy Small Block 262-400 V8

SKU: CCA-GK12-602-4
$629.95

Availability: Out Of Stock

Compatibility
Specification
Product Description Reviews
Description:

Big Mutha' Thumpr 243/257 Hydraulic Flat Cam GK-Kit for Chevrolet Small Block 262-400. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.

Features:

  • Valve Stem Seals Included: No
  • K-Kit Upgrade: K12-602-4
  • Kit Type: GK-Kit - Cam and Gear Kit
  • Intake Duration at .050 Inch Lift: 243 DD
  • Advertised Exhaust Duration: 313 DD
  • Gaskets Included: No
  • Exhaust Valve Lift: 0.486 IN
  • Exhaust Duration at .050 inch Lift: 257 DD
  • Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
  • Camshaft Series: Thumpr
  • Cam Type: Hydraulic Flat Tappet
  • Intake Valve Lift: 0.5 IN
  • Basic Operating RPM Range: 2,500-6,400
  • Advertised Intake Duration: 295 DD
  • Usage: Street/Strip
  • Timing Chain and Gears Included: Yes
  • Retainers Included: No
  • Pushrods Included: No
  • Locks Included: No
  • Lifters Included: Yes
  • Lifter Type: Hydraulic Flat Tappet


  • Package Includes:

  • Engine Camshaft Kit


  • WARNING: This product contains chemicals known to the State. For more information go to https://www.p65warnings.ca.gov/