340 build

Pill the heads and measure it up, cc The heads and do the math.
IMO. A 11-1 ratio with aluminum head and a 10-1 with iron heads is a limit that is generalized and safe for pump gas with most any cam/engine combo.

It will be pimp gas friendly a d run great. Tweaking it at this point would be costly. AKA: better pistons, 2.02 valves and better ones than stock. Like Ferra's. the list can go on and on.