Camshaft, Hydraulic Flat Tappet, Advertised Duration 255/261, Lift .421/.451, Chevy, Small Block, Each 

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COMP Cams Dual Energy Camshaft 12-207-2

 

  • Advertised Duration
  • 255 int./261 exh.
  • Advertised Exhaust Duration
  • 261
  • Advertised Intake Duration
  • 255
  • Basic Operating RPM Range
  • 1,200-5,500
  • Cam Style
  • Hydraulic flat tappet
  • CARB EO Number
  • D-279-3, D-279-5, D-279-6
  • Computer-Controlled Compatible
  • No
  • Duration at 050 inch Lift
  • 203 int./212 exh.
  • Exhaust Duration at 050 inch Lift
  • 212
  • Exhaust Valve Lift with Factory Rocker Arm Ratio
  • 0.451 in.
  • Grind Number
  • CS 255DEH-10
  • Intake Duration at 050 inch Lift
  • 203
  • Intake Valve Lift with Factory Rocker Arm Ratio
  • 0.421 in.
  • Lobe Separation (degrees)
  • 110
  • Notes
  • For 1987 and earlier carbureted Chevy 262-400.
  • Quantity
  • Sold individually.
  • Valve Lift with Factory Rocker Arm Ratio
  • 0.421 int./0.451 exh.
  • Valve Springs Required
  • Yes



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    Summit Racing Part Number: CCA-12-207-2

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