I've got a 81 toy with a 34/36 weber and c series offy intake, exhaust is a hooker header with 2 1/4 and flowmaster. That's all I've got right now for engine mods, but I plan to port/polish/gasket match the head, and go with 11 to 1 or 12 to 1 pistons when I rebuild the motor. Right now I am...