Inliners International Forums General Discussion Hi Performance Building a 302 GMC for LSR

The GMC valves have a 0 degree angle relative to the deck. The Chevy head has the exhaust valve angled, but not canted. I dont have the Chevy head handy to check the angle of it right now, but I can if you need it. I have already plotted all the valve centerlines on the GMC head, and the intake and exhaust ports and bolt holes so I can make header flanges and intake flanges for sheetmetal intakes...