I had a set in my 8-3/4 in the coronet. Still blew the ring and pinion. Housing flex causes the problems. If you are over 3000# and have 600+hp consider a Dana 60 or a 9".

6382633-coronet999.jpg (52 downloads)

AA/NSS 65'Coronet "Whompin Wedge"
Pop & Son Performance 557" B-1 power
John Holt Chassis