let me know wat is best looking for rims and lowering springs wats the best springs for ride quality thats been found and anything else thanks
umm... i dunno but wouldnt this be more a "wtb j body upgrades" themed thread...
had a blown ecotec swapped 2000 cavy, now just an 02 Grand Am, and a 74 BMW 2002...
Rims are personal preference. Eibach SportLines are good but with any lowering spring you need a strut that is capable of a drop like Tokico D-Specs
be rich.
go to gm.
purchase parts from the 'gm build book'
there is really not much to it.

PFFT secret cams?! pm me if you want a real upgrade.