Ford 429 460 Big Block Alternator Bracket Billet Aluminum Ford Block Alternator Bracket Requires CHEVY / GM 10SI or 12SI Alternator - Will not work with Ford Alternator Works With 1970+ Mechanical Water Pumps, Mounting Hardware Included. Made in the USA from 6061-T6 Billet Aluminum Fits BBF 429 & 460 Engines. Belts and Accessories (Alternator and Water Pump) NOT Included