just built a 347 stroker w/ professional product intake, 70mm tbody & spacer, 75mm MAF, track heat heads, 9.5 compression, n-41 cam, 1.6 roller rockers, CAI, LT headers, custom x, slp loud mouth mufflers, UD pullies, E-fan, 3.73, UL control arms, MT ET street, 30lb fuel injectors, t56, short throw, test drive in one day. thanx