Guys i need some advice. Well heres the set up so far I put a 87 vette motor (you know the 1 with aluminum heads) and stock 5spd manual trans. 88 camaro i also have a 2 10 inch subs in the back. my backend sags a little i have 18x8 245/40/18 in the front and 18x10 275/40/18 in the rear. i want to drop it some and i dont want the back to sag any can i do this with just springs