Q: Short output shaft 727 w/a Gear Vendors into a '67-up A-Body?

mbaird said
@mderoy340
The GV only dropped your rpm 300 @ 75mph ?

GVOD is .78
Turns a 4.10 into 3.20 rear gear. Tire size has a lot to do with RPM. I run a 26 or 27 inch at the track.