Ok this thread is spiralling out of controll... first of all: has the thread strater bought an engine yet???? , in wich case all of this is a mute point! and why are we into forced induction?? the thread topic was "LS3, LS7 or GM-502... not whipplecharger or twin turbos...... im all for this kind of discussion and its nice to hear what prople think is the best solution, but it has to be the best solution for some particular person.. otherwise the "best" will be some nelson racing engines gazillion dollar trannymuncher-thing or 800 cube sonnys-hemiheaded mountainmotor for that matter... or a stack injected reher.morrison 500 cube prostock engine built for pump gas... get my point?
and while we are on the topic of whipplechragers and twinscrew´s i have to say the best twinscrew is this one:
www.miltontwins.com NSFW!!