Originally Posted by 67cudafb
All v8 a-bodys 1973 and later had big bolt pattern. I think that is why it is listed that way. Should work on yours but should check with them.
From 1973 up /6 standard brakes were 4 wheel drum, discs were optional but required with sure grip diff option. V8 standard brakes were front discs.
All 73-76 front disc brake equipped A bodies were large bolt pattern.
All 73-76 front drum brake equipped A bodies were small bolt pattern.