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COMP Cams Part # CCAK51-601-11

Comp Cams Camshaft Kit, P8 291Th R7 Thum Pr - K51-601-11

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Canadian since 2005 Questions? Email sales@raptorracing.com

10 Superlock Steel Retainer Set of 16 for 1.437"-1.500" OD Valve Spring

Application: Pontiac 265-455 V8

High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.

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.

  • Camshaft Series: Thumpr
  • Exhaust Valve Lift: 0.508 in.
  • Intake Valve Lift: 0.522 in.
  • Camshaft Gear Attachment: 1-Bolt
  • Lobe Separation: 107°
  • Basic Operating RPM Range: 2,000-5,800 RPM
  • Intake Duration at .050 Inch Lift: 235°
  • Exhaust Duration at .050 inch Lift: 249°
  • Advertised Intake Duration: 291°
  • Grind Number: 291THR7
  • Advertised Exhaust Duration: 311°
  • Camshaft Material: Billet Steel
  • Lifter Type: Hydraulic Roller
  • Engine Family: Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
  • Valve Springs Required: Yes

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