I agree and also (and still have) a 94 Z/28 (currently with a 383, D-1 19# and 654 RWHP) and back when it was a stock motor I ran a P600B 8# on it and the motor lasted about 16,000 miles and I had it custom tuned on a dyno (no FMU, 42# injectors) and it spun the second, third and fourth main...