LS7 drag racing cam. Requires high stall, trans brake or manual shift.
Engine Make: Engine Model: Part Number:
CHEVROLET LS Series V8 SS108-R4
Valve Clearance: Intake: Set at the
Exhaust: Set at the
Cam Lift: Intake: 0.400" Exhaust: 0.382"
Rocker Ratio: Intake: 1.7 Exhaust: 1.7
Nett Valve Lift: Intake: 0.680" Exhaust: 0.649"
Advertised Duration @ 0.006" Intake: 298 Exhaust: 312
Duration @ .050" CAM LIFT Intake: 250 Exhaust: 260
Timing @ .050" CAM LIFT IVO: 12 BTDC EVO: 67 BBDC
IVC: 58 ABDC EVC: 13 ATDC
Suggested Centre Lines: Intake: 113 Exhaust: 117
CAM Lift @ TDC Intake: 0.089" Exhaust: 0.090"