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Thumpr Hydraulic Flat Tappet Camshaft <br> 55-81 Pontiac 265-455
COMP CAMS
®

Thumpr Hydraulic Flat Tappet Camshaft
55-81 Pontiac 265-455

SKU: CCA-K51-601-5
$729.95

Availability: Out Of Stock

Specification
Product Description Reviews
Description:

K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.

Features:

  • Kit Type: K-Kit - Complete Kit
  • Lobe Separation: 107 DD
  • Intake Valve Lift: 0.49 IN
  • Exhaust Valve Lift: 0.475 IN
  • Lifters Included: Yes
  • Valve Springs Included: Yes
  • Assembly Lubricant Included: Yes
  • Camshaft Material: Cast Iron
  • Lifter Type: Hydraulic Flat Tappet
  • Gaskets Included: No
  • Camshaft Series: Thumpr
  • Engine Family: Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
  • Usage: Street/Strip
  • Cam Type: Hydraulic Flat Tappet
  • Basic Operating RPM Range: 2,200-6,100
  • Intake Duration at .050 Inch Lift: 235 DD
  • Exhaust Duration at .050 inch Lift: 249 DD
  • Advertised Intake Duration: 287 DD
  • Advertised Exhaust Duration: 305 DD


  • Package Includes:

  • Engine Camshaft Kit


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