Wanted posi rear end for a 1998 Trans am

[shawn39]

I need a posi traction rear end for a 1998 trans am . It can have 273 gears or 342 gears.Just something in that range.I have a rear end (273 gears)out of a 1995 formula but it will not work.I will sell it or trade for something. email shawn39@hotmail.com