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Thumpr Hydraulic Roller Cam & Lifter Kit <br> 55-81 Pontiac 265-455
COMP CAMS
®

Thumpr Hydraulic Roller Cam & Lifter Kit
55-81 Pontiac 265-455

SKU: CCA-CL51-602-11
$1,180.95

Availability: Out Of Stock

Specification
Product Description Reviews
Description:

CL-KIT - Cam and Lifter Kit Includes: Camshaft, Lifters, Assembly Lube, Decals and Instructions.

Features:

  • Camshaft Series: Thumpr
  • Lobe Separation: 107 DD
  • Intake Valve Lift: 0.532 IN
  • Exhaust Valve Lift: 0.519 IN
  • Lifters Included: No
  • Valve Springs Required: Yes
  • Assembly Lubricant Included: No
  • Camshaft Gear Attachment: 1-Bolt
  • Camshaft Material: Billet Steel
  • K-Kit Upgrade: K51-602-11
  • Lifter Type: Hydraulic Roller
  • Usage: Street/Strip
  • Cam Type: Hydraulic Roller
  • Engine Family: Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
  • Grind Number: 299THR7
  • Grind Number: 299THR7
  • Basic Operating RPM Range: 2,300-6,100
  • Intake Duration at .050 Inch Lift: 243 DD
  • Exhaust Duration at .050 inch Lift: 257 DD
  • Advertised Intake Duration: 299 DD
  • Advertised Exhaust Duration: 319 DD


  • Package Includes:

  • Engine Camshaft and Lifter Kit


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