Want the information of: will a 79 x body skylark fit into no mods into a 73 xbody apollo? Is the rear end solid enough to hold to a 455 mild modified? Is a 2.56 posi, clips factory, is it as strong as a 73 with the 8 1/2 rear? please reply with any knowledge you have on this topic please, needa posi for the apollo 455, thankyou craig,
