
Originally Posted by
LEAVINU
Well LS motors are weird and what I mean is some are stronger than others. My car seemed pretty weak from a baseline perspective compared to others. I have seen LS2 stock cars dyno 370ish range when mine stock did 350ish. Odd but happens.
Yes there was a good difference from stock to I/H mods in my car. I wouldnt second guess 2 cars with a LS3 vs LS2 race. Yours is a Z51 so a non-Z51 might put up a hair better of a fight with the longer 1-3 gearing, but wouldnt make a HUGE difference at the end of the day.