Duration 308/308, .575 lift, 10.5 - 11.00 compression ratio. I dont know the valve spring pressure. I'm planning to run 100-105 octane.

Cam Specs:
Basic Operating RPM Range: 4,000-7,200
Intake Duration at 050 inch Lift: 262
Exhaust Duration at 050 inch Lift: 262
Duration at 050 inch Lift: 262 int./262 exh.
Advertised Intake Duration: 308
Advertised Exhaust Duration: 308

Last edited by Halfast; 04/24/17 12:50 AM.