Which would you get? heads off of a 4.8/5.3 or 6.0, going to get a set to work on and have milled down to raise the comp ratio. cost me 200 for the heads and 50 to have them milled.
Which would you get? heads off of a 4.8/5.3 or 6.0, going to get a set to work on and have milled down to raise the comp ratio. cost me 200 for the heads and 50 to have them milled.
David,
2003 GMC Sierra Denali, LQ4, AWD, AWS, 4.10, Wheatley 93 tune, LT headers, GMPP CAI, BBK 80mm TB, MSD wires, E3 plugs, 160* T-stat, Flowmonster DI/DO, cutouts. Working on 4.8 heads, just purchased Comp 228R cam, 918 Springs, TI retainers, 7.4 hardend pushrods,
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