Okay so my Malibu needs a rear ASAP, and my dads friend has an 8.5 Posi 4.11 10 bolt. The problem is it that its out of a Nova/Camaro (Is supposedly 53 inches so I guess thats good, but I didnt check). The best part is that he only wants $100, so im buying it either way. Im just curious as to weather this will fit in my Malibu, im not worried about the mounting brackets because I need custom brackets from Chassis engineering either way ( I have a ladder bar and coil over suspension). Im mainly concerned about the width. I didnt measure it when I looked at it. He claims its 53 inches, but if i can recall arent the nova/camaro rears 54-55? Even if so will this fit? I will be running a 10 inch wheel with a 10 inch with I THINK a 3.5 inch backspacing.Thanks.