If u plan to rev it to the moon u better do dual springs along with hardened pushrods.
If u plan to rev it to the moon u better do dual springs along with hardened pushrods.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
4.8 could do it easily...and expensively lol. if you have tons of money to blow go for it. ive seen them run 13.2's on street tires. nice heads, big cam (bigger than anyone has recomended so far), big converter, big gears and lose alot of weight with good traction.