
Originally Posted by
GRsilverado
my brother has custom intake with full ported and polished blower, smaller top and bigger bottom pulley. long tubes with true duel exhaust. full tune. jasper tranny with newly built rear end. ported and polished heads. hes running around 17 to 18 pounds of boost right now. and hes about to pull his motor to get full bottom end rebuild.
I dont think a lot of you guys are seeing all the mods that the L has done to it.
With his truck being a NA 4.8 he will need a power adder to beat it
2006 silverado SS....Clifford Jr...turbo coming soon
1970 Chevelle ly6 swap....d1 coming soon