Camshaft, Mechanical Roller Tappet, Advertised Duration 310/314, Lift .714/.714, Chevy, Big Block, Each 

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Crane Drag Racing Camshaft 138851

 

  • Advertised Duration
  • 310 int./314 exh.
  • Advertised Exhaust Duration
  • 314
  • Advertised Intake Duration
  • 310
  • Basic Operating RPM Range
  • 4,500-7,800
  • Cam Style
  • Mechanical roller tappet
  • Computer-Controlled Compatible
  • No
  • Duration at 050 inch Lift
  • 278 int./282 exh.
  • Exhaust Duration at 050 inch Lift
  • 282
  • Exhaust Valve Lash
  • 0.020 in.
  • Exhaust Valve Lift with Factory Rocker Arm Ratio
  • 0.714 in.
  • Grind Number
  • R-278/420-2S-10
  • Intake Duration at 050 inch Lift
  • 278
  • Intake Valve Lash
  • 0.020 in.
  • Intake Valve Lift with Factory Rocker Arm Ratio
  • 0.714 in.
  • Lobe Separation (degrees)
  • 110
  • Notes
  • Requires cam button spacer and a aluminum-bronze distributor drive gear. Also fits Rodeck 481 aluminum engines.
  • Quantity
  • Sold individually.
  • Valve Lift with Factory Rocker Arm Ratio
  • 0.714 int./0.714 exh.
  • Valve Springs Required
  • Yes




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    Summit Racing Part Number: CRN-138851

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