straightlinespeed said LA360, XE 268H Cam, 9.7 SCR, 727 with 3:23 gearing. cam info 20-223-3 - Xtreme Energy™ Hydraulic Flat Tappet Camshafts My original timing was 20* initial @ idle (800rpm) started advancing @1400 and all in by 2500 Click to expand...