Originally Posted by
maze2525
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
2000 Silverado ECSB- 5.3 CAI, Pacesetter LTs, ORY- Pipe, Magnaflow XL, E-fan, Ported T/B , Nelson Tuned, Built 4l60e, Circle D Stall, 3.42s G80, 2-4 Drop, Hertz Highs, Rockford 501s
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