Scott Drake C5AF-10A352-H Hi-Po Alternator Pulley Yellow Steel

Compatible with Late 1966-1967 Ford® Mustang® 289 HiPo; Late 1969-1970 Boss 302/Boss 429; 1970-1971 429CJ/SCJ. Also compatible with Fairlane®, Torino®, Cougar® and Cyclone® with these engines as applicable.. This product is not created or sold by Ford®.;

Made by Scott Drake from the original factory print. Steel with zinc/yellow dichromate plating. Features part number stamped in face of pulley just like the original. 3.78" O.D. This pulley is larger than standard engines used in order to slow down the alternator speed on high revving performance engines. It will physically fit virtually any 1965-1973 alternator as an underdrive pulley but you will need the correct length belt!;