thanks guys , the throttle body sits on top....it also runs the injectors in a little spacer that goes between the inlet manifold and the head....were currently running the stock carburetted dissy....with a 92 model corolla dissy joined ontop...messy but it works....i'd like to run a 1 piece dissy with a programmable computer....its fitted to a suzukilj80 4x4 rockcrawler....that we race