Alternator Case Kit Chrome For GM 73-86 using Internal Regulator ProformAlternator Case Kit in Chrome Finish; For GM Vehicles 1973 to 1986 with a GM Type Internal Regulator Alternator; Made From Steel; Includes Front Rear Housing, Fan, and Single Groove Pulley. Show Polished On The Backside and Recessed Areas; Sold as One Kit Product Details: Alternator Case Kit Chrome Finish For GM Vehicles 1973 1986 With GM Type Internal Regulator Alternator Made From Steel Includes Front Rear Housing, Fan, and Single Groove Pulley Show