As your looking at the head from the fender, which side is exhaust and intake (valves) on a cylinder?

if the head is still on the car the intake is inline with the intake runner and the exhaust is inline with your header tube

SBC valve arrangement is : E-I-I-E-E-I-I-E .

thanks

Big Blocks go E I E I O (ok, a farmer joke, because everyone calls them Pig Blocks). http://www.nastyz28.com/ubb/biggrin.gif