I am building a '74 Scamp and I will have a 550-600 hp 383 under the hood with 727 behind it. Obviously, the stocker (7 1/4) isn't going to cut it. What rear should I use? I have the following-
Truck 9"
GM A-body 8.5" 10-bolt
I would prefer Mopar, but D60s are not cheap and hard to find...