If your going over 550 RWHP, I think you will probably need to do the LS3 conversion, or if your looking to run at high RPMs alot. If for street use only, and you will stay under 550 HP, the stock valvetrain will probably be fine from what I have been told.
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Fiftydriver
2010 SSRS, RJTC, L99, Maggie 2300 SC, 3.4" pulley, Roto-Fab CAI, Dynatech Supermaxx LT headers, Dynatech High Flow cats, Corsa Cat back exhaust, Dual Elite Engineering catch can, MSD wires and Jannetty custom tune, JRE custom diff w/ posi mod, 3.91 LPE gears, Pfaht trailing arms, Pfaht trailing arm and Diff bushings, drop springs and sport sway bars front and back, Fesler dual guage pillar pod w/ AM Cobalt Boost and A/F guages.
More to come!!
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