I agree with Brian here, but must also say that I am heading down that road myself, but for a purely scratch-built A7 road racer. On the list: A65 crank, Triple rods and pistons, Alloy head with big valves and re-routed intakes, Megacycle X1 cam, the list goes on. Lots of re-engineering of the A7/A10 weak spots, but it's gonna be fun,...