
Originally Posted by
COWL327
Nice rear suspension too!
are you thinking about cheating on us?.lol those ae some pretty good factory hp numbers tho if you read down.we should try getting chevy to put out 310 hp on a 4.8.haha.STOCK.WTH,WE HAVE TO SPEND A FORTUNE JUST TO TRY TP GET A 4.8 TO 310 HP.
mods:2004 sierra ext sb,20s ,big brake kit w,hawk pads,air bagged,2006 6.0 lq4 swap,vortec supercharged10psi, air to water intercooled w/ dual electric fans on it ,snow meth injection kit,60lbers, e-fans ,big radiator swap ,cam 218 /222 548/550 comp .hardened prs .1.85 comp roller rockers ,guideplates ,crane double springs,trans 4l65e built .pacesetter l/ts true duals w/x pipe and magnaflows,14 bolt rearend swap ,3.73s,aroemotive fuel pump system w/elec.fuel controller and bypass regulator a/n fittings, taylor 10.5s interceptor gauge,aem w/b a/f ,autometer boost/vac NELSON 93 OCTANE TUNED .