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COMP Cams K51-600-5 Thumpr 227/241 Hydraulic Flat Cam K-Kit for Pontiac 265-455

  • Based on 3 reviews
Condition: New
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Availability: 11 left in stock
Fulfilled by JS Automotive

Arrives Jun 3 – Jun 7
Order within 20 hours and 4 minutes
Available payment plans shown during checkout

Size: K-Kit


Style: 2,000-5,800 RPM Range


Features

  • High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
  • 2,000-5,800 RPM Operating Range
  • 227/241 Duration at .050". 107 Degree Lobe Separation Angle. 0.478"/0.465" Valve Lift
  • K Kits vary in their contents, but generally contain a camshaft, a set of lifters, valve springs, retainers, locks, valve seals, timing set, assembly lubricant, decals and instructions. Check description for more accurate listing of kit contents.
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note. Best with aftermarket converters and more rear gear.
  • Perfect choice for muscle cars and street rods - Three unique cam designs: Thumpr, Mutha' Thumpr and Big Mutha' Thumpr deliver excellent horsepower gains and broad torque curve.
  • Fits Pontiac 265-455 V8
  • Made in USA

Description

High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle. K51-600-5 contains the following: 51-600-5 Thumpr 227/241 Hydraulic Flat Cam for Pontiac 265-455, 852-16 High Energy Hydraulic Flat Lifters for Oldsmobile 260-455 and Pontiac 265-455, 2112 Magnum Double Row Timing Set for '55-'81 Pontiac 326-455, 995-16 Valve Springs, 611-16 Set of 16 - 10 Degree, 11/32", Single Groove Locks w/ Lash Cap Recess, 740-16 10 Degree Superlock Steel Retainer Set of 16 for 1.437"-1.500" OD Valve Spring, 503-16 Set of 16 PTFE Valve Seals for .530" Guide Size, 11/32" Valve Stem

Manufacturer: ‎COMP Cams


Brand: ‎Comp Cams


Item Weight: ‎26 pounds


Product Dimensions: ‎26 x 10.5 x 5 inches


Item model number: ‎K51-600-5


Manufacturer Part Number: ‎K51-600-5


OEM Part Number: ‎N


Date First Available: October 12, 2010


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jun 3 – Jun 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Five Stars
good lope !
Reviewed in the United States on December 11, 2017 by Thomas G.

  • great price and fast delivery !!...thanks
great price and fast delivery !!...thanks
Reviewed in the United States on December 14, 2016 by Charly Rodz

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