i think the L92 are the new gen 4 square port heads,
and the Ly6 is the gen 4 iron 6.0,
and the L76 gen 4 is the all aluminum 6.0
-- both motors are awesome but the L76 is lighter. if your going radical on boost and nos well i would go iron Ly6. BTW i have the Ly6 iron.
Last edited by Gladiator 6.0; 10-09-2009 at 09:47 PM.
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GLADIATOR 6.0 2007 nnbs chevy 13.2 1/4mi. busting my drive shaft at 106 mph before the finish line
CHEATER 6.0 2000 gmc xcab lq9 fully bolt on 12.52 motor and 11.62 n2o.
http://youtu.be/UV-I1mlKcTI
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