COMPETITION CAMS

-270H MAGNUM CAM SPECS-

Valve Adjustment: hydraulic

Gross valve lift: .470" intake/ exhaust with 1.5 to 1 rockers

Duration at .006" Tappet Lift: 270 degrees intake/ exhaust

Duration @ .050": 224 degrees intake/ exhaust

Lobe lift: .313" intake/ exhaust

open close
intake 29 BTDC 61 ABDC
exhaust 69 BBDC 21 ATDC

Lobe Separation Angle is 110 degrees with 106 degree intake centerline

STRAIGHT UP = 106 degrees; cam is ground 4 degrees advanced

Operating range 1800 to 5800 rpm

Fair idle/ good mid range torque

 
Comments or ideas--email me at bboyle@boyleworks.com

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