Designed for '73-'86 Chevy, GMC, Pontiac, and Buick vehicles.And also a good replacement of earlier alternators. Chrome finish Delco style GM 110 amp alternator
--It requires 1 or 3 wire going to the battery, or you may hook it up as oem alt hooked up.Billet aluminum 1 groove pulley.
--The voltage regulator is internal.
--You can toss the external regulator and greatly simplifying your wiring
