This is a new rebuild in the stock 318 from the truck


Ok, Comp got back to me. This grind looks very similar to the Lunati that the shop recommended (if so, the question is which between the 2 now):

COMP recommendation

BRAND COMP
Manufacturer's Part Number XE250H
Summit Racing Part Number
Cam Style Hydraulic flat tappet
Basic Operating RPM Range 800-4,800
Intake Duration at 050 inch Lift 206
Exhaust Duration at 050 inch Lift 212
Advertised Intake Duration 250
Advertised Exhaust Duration 260
Intake Valve Lift with Factory Rocker Arm Ratio 0.432
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.444
Valve Lift with Factory Rocker Arm Ratio
Lobe Separation (degrees) 110
Grind Number



Last edited by wally426ci; 03/26/20 11:55 AM.