COMP Cams Camshaft, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .557/.539, Ford, Big Block 385, Each 

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COMP Cams Thumpr Retrofit Hydraulic Roller Camshaft 34-600-9

 

  • Advertised Duration
  • 283 int./303 exh.
  • Advertised Exhaust Duration
  • 303
  • Advertised Intake Duration
  • 283
  • Basic Operating RPM Range
  • 1,900-5,600
  • Cam Style
  • Hydraulic roller tappet
  • Computer-Controlled Compatible
  • No
  • Duration at 050 inch Lift
  • 227 int./241 exh.
  • Exhaust Duration at 050 inch Lift
  • 241
  • Exhaust Valve Lift with Factory Rocker Arm Ratio
  • 0.539 in.
  • Grind Number
  • 283THR7
  • Intake Duration at 050 inch Lift
  • 227
  • Intake Valve Lift with Factory Rocker Arm Ratio
  • 0.557 in.
  • Lobe Separation (degrees)
  • 107
  • Quantity
  • Sold individually.
  • Valve Lift with Factory Rocker Arm Ratio
  • 0.557 int./0.539 exh.
  • Valve Springs Required
  • Yes



    This product ships directly from the manufacturer.

    Summit Racing Part Number: CCA-34-600-9

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