Rear ends
Chrysler used three rearends; 7 1/4, 8 1/4 and 8 3/4. The 7 1/4 was probably the most common, found in pretty much all 6 cyl. cars and in the regular V8 cars. The 65 and some 66 high performance cars still used the 7 1/4 because the 8 3/4 was not available yet. 8 1/4 Was 73-76 with the large bolt pattern. The 8 3/4 was available 66-72 in small bolt pattern only. It came behind any engine, depending on the options ordered. I left out the Dana 60 because it was only used in the 68 Super Stock Barracuda and Dart. It was actually a B-body axle made to fit by Hurst.