Sep 22, 2011 #1 H Hector Member Joined Jun 8, 2008 Messages 81 Reaction score 0 Points 6 i have a stock 390 ford v8 and i was wondering if anyone could help me find the gapping or calibration to the intake and exhaust valves in the heads?
i have a stock 390 ford v8 and i was wondering if anyone could help me find the gapping or calibration to the intake and exhaust valves in the heads?