the fast why to tell if it a 7.5 or 8.8 is a 7.5 does not have a mount for qaud shocks and if its a gt and no 1 has changed the rearend u have a 8.8 by the why if u have a 5 speed its a 273 gear and a auto its a 327 if it like a 91 and up u have a 308 or the cobra has a 308 too
|