Used alternator mounting bracket for any 390 / 428CJ engine without smog. This is the correct bracket and was found on 1968 390-2V or X-code Mercury Cougar and Ford Mustangs. 1969 390-4V or 390IP engines in any Mercury Cougar or Ford Mustang.
If you aren't a concours person or care about correctness, this alternator installation style is the cheap way to go if you aren't planning on installing the thermactor smog components. Look in the related items list for the adjusting bracket and fastener kit.
Replaces Ford part number C8AE-10156-B.