A66Auto, I'm not sure I agree with you. When the 5.0 came out in 1985, I beleive they had the performance upper hand on the Camaro. Even when Chevy put the 5.7 in the Iroc, the 5.0was still quicker. I bought a new 1990 5.0 5spd and a new 1991 GTA 5.7 T/A, the 5.0 was about 2 tenths quicker. The...