hey all, my father and I picked up a 73 firebird and we've decided to make it a nice little showcar. I'm completely unfamiliar with this car and I'm much more useful with modern style cars but I'm excited to get behind this project asap! We have a few questions that have been keeping us stagnant in the process so i thought maybe you fellas/ladies can offer some info/advice. First, we have the option to run either an Ls1, Ls2, stock 350, or bore the 350 to a 455. just looking to hear all your thoughts on which heart you would go with. Also we are toying with the idea of a blower, i have a CTSV and researched putting the little 1.9 eaton on the LS engines but found that the V blower wouldn't work on an LS2 due to the pullies not lining up. Anyone have success supercharging any of these engine styles? If so what modifications needed to be done to support the power. Any engine that is decided on will be completely gone through most likely with forged bottom end and a nice cam. The car wont be tracked, but will be undergo spirited driving very few times a year. Appreciate all who take the time to read and reply