Won't fit a 5.3 as those heads require at Least a 4.00" bore minimum.
Won't fit a 5.3 as those heads require at Least a 4.00" bore minimum.
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06
waiting to go in... 3.90s, 214/220cam
straight looking body. Do your research and everything should go pretty smooth
87 silverado 5.7 LS1 ,224 CAM,TBSS INTAKE, ASP PULLEY,LONGTUBES,CAI
oh gears are still turning in my head lol ive got a set of 317 heads from a 6.0.
i thught about putting them on the 5.3 and going with a turbo i dunno lol to much to do not enough money.
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