Bobby Watts Posts - TopicsExpress

Ok...........I know nearly nothing about differentials. There is
Ok...........I know nearly nothing about differentials. There is an 8 inch in my sons 68 Coupe. I would like to add limited slip and lower the gear ...

My 72 Mach 1 currently has a 3.50 Posi unit in the rear end with a
My 72 Mach 1 currently has a 3.50 Posi unit in the rear end with a 4 speed wide ratio. I am taching 3 grand at 60 MPH. Is anyone out there running...