COMP Cams Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 278/296, Lift .491/.476, Oldsmobile V8, Kit 

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COMP Cams Thumpr Hydraulic Flat Tappet Cam and Lifter Kit K42-600-5

 

  • Advertised Duration
  • 278 int./296 exh.
  • Advertised Exhaust Duration
  • 296
  • Advertised Intake Duration
  • 278
  • Assembly Lubricant Included
  • Yes
  • Basic Operating RPM Range
  • 2,000-5,800
  • Cam Style
  • Hydraulic flat tappet
  • Camshaft Manufacturers Description
  • High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
  • Computer-Controlled Compatible
  • No
  • Duration at 050 inch Lift
  • 226 int./241 exh.
  • Exhaust Duration at 050 inch Lift
  • 241
  • Exhaust Valve Lift with Factory Rocker Arm Ratio
  • 0.476 in.
  • Gaskets Included
  • No
  • Grind Number
  • 279TH7
  • Intake Duration at 050 inch Lift
  • 226
  • Intake Valve Lift with Factory Rocker Arm Ratio
  • 0.491 in.
  • Lifter Style
  • Hydraulic flat tappet
  • Lifters Included
  • Yes
  • Lobe Separation (degrees)
  • 107
  • Locks Included
  • Yes
  • Outside Diameter of Outer Spring (in)
  • 1.437 in.
  • Pushrods Included
  • No
  • Quantity
  • Sold as a kit.
  • Retainers Included
  • Yes
  • Rocker Arms Included
  • No
  • Timing Chain and Gears Included
  • Yes
  • Timing Chain Style
  • Double roller
  • Valve Lift with Factory Rocker Arm Ratio
  • 0.491 int./0.476 exh.
  • Valve Springs Included
  • Yes
  • Valve Springs Required
  • Yes
  • Valve Stem Seals Included
  • Yes




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    Summit Racing Part Number: CCA-K42-600-5

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