Here are a couple short vids of my flathead running. Specs Bored .030" over 3 3/4" stoke Factory cam reground by Schneiders to their 260F grind Hardened seats and adjustable lifters Blend relief Gasket match port job Filled and milled heads 7.6:1 compression Full flow oil filter about 99% filtration (only rear cam bearing not filtered) GM points distributor modification Rochester 2g carb SBC Harmonic balancer Check out my build thread here http://www.jalopyjournal.com/forum/threads/my-8ba-rebuild.961489