I'm going from 5.3 to 6.0 in a couple of weeks. Lots of new mods are going in the 6.0 to. I'm expecting around 475rwhp. My heads should be in today. Can't wait till I get home and see them on my front porch.
I'm going from 5.3 to 6.0 in a couple of weeks. Lots of new mods are going in the 6.0 to. I'm expecting around 475rwhp. My heads should be in today. Can't wait till I get home and see them on my front porch.
ECSB 02 Silverado, Supercharged 402ci,224/230 .581/.588, Nelson tune, built 4l60e, 4.10's, TT3000, on 20's.