Sold. Complete rear end out of 72 454 Caprice. Understand it is the same reared that was in big 455 Buicks, Oldsmobiles and GM station wagons. It is heavy duty size, has 12 ea. 1/2inch dia. bolts holding ring gear to carrier, 3.42 Eaton Posi. It is 65 inches from brake drum to brake drum. All new bearings. Came out of Caprice with less that 40,000 miles. The only part number I can find is a casting number on the housing "480632." Do your own research. $250 for all or I will part out and junk the rest. It is in excellent shape no rust. Can take pictures if you are interested.