Originally Posted by crowerjunky
just wondering how a 355 chevy would do vs a 434 both on nitrous making same power
Your question is an oxymoron. It would be VERY different builds to get the same power level out of those two VERY different motors, unless you just use nitrous to get the 355 up to the 434 power level. A 125~150 shot will make more power on a 434 than it will on a 355, cubic inches rule.