BTW, my friend ran the complete Edelbrock setup, Performer intake/Performer cam (E303), 1.72 rockers, Performer heads and ran 12.52@112 in his 94 GT NA, untuned with 24lbers and a 73mm C&L. Later after dropping weight he managed to get down to a 12.2@114 still na and with this "so-so" Edelbrock...