BBC exhaust

whould a 3.5in single back maganaflow cat back be enpught to let a healthy big block breath

How healthy?

between 600 and 650 to the fly

Nope!

I think you'll be ok. I've seen FI small blocks make 700+ at the wheels with a 3.5" system and have no problems. :)

lol 1 yes and 1 no.....:confused:

Hey...

Why don`t you get two stock extension pipes and sister them up to go over the axle? Of course there would be some custom work ...for and aft but hey it`s two pipes that are 2 3/4 that`ll fit:D

good thinking beavis ....just need somekinda small mufflers

yea...why don`t try campbell cans butthead

how do u get ur car to hook. i got E-t streets 4.10s and a adjustable tk arm with -3 degrees and i can spin the 70feet np... what else whould help