Quote Originally Posted by motorholmes View Post
There must be guys around here that hit the 12's on a stock bottom end (no laughing gas). It would be a stretch, though. IMO you should punch it out and get rid of those dish pistons. Get into the 400+ hp club
y punch it out and do all that i got an 05 ex cab 4x4 5.3 with 3.42 gears with just a texas speed cam kit which is hardend push rodes, cam 220/220/113 4deg advance timeing ground in 581 lift, headers, 3200 stall, shift kit, cai, and servos, with tune and im putn down 375 hp and 351 tq. if put heads on it i would be over the 400 hp mark