I have freind who is now running a Indy two piece bath tub intake( he took off the stock Max wedge crossram and I don't knoww the proper Indy Pt.#, sorry) intake with the inline two four top with AFB style Eddy 750 carbs, what jetting are you guys using to start with or ending up with The car is ran mostly here in central Oegon at around 2500 ft. above sea level in the summer and runs it at Wodburn(180 above sea level) one to four times a year, DA of 400 ft to 4400 ft