67 cuda rear end swap and front disc brakes...please help

moparsegura said
What rear end do you have?? I had a 8 3/4 and I sent my axles to Moser and they welded/re-drilled the axles to the 4.5 bp.

73AbodEE said
73-76 any disc brake 8 1/4 A body car..

Lance is correct. You will also have to use a different drive shaft.