11 3/4 brakes

You can make 'em work, but the '73-up A spindles w/the 11 3/4" rotors and adapter from a Cordoba, St.Regis, "Last of the B-bodies" have more than enough clamping and heat dissipation for A-bodies. Anything more is just more reciprocating weight you have to get in motion and then slow down that you have to adapt to work-I like decaf and dry humping as much as the next guy, but...