What can a stock LS1 handle for psi?
01-19-2007 | 11:55 AM
#21
i made 503rwhp on 5.5-6psi on stock bottom end. before i got the cam i was making 7.5psi but put it down a little for the life of the motor. i didnt want 560rwhp on a stock bottom end, too afraid of popin it
