For sale is a Prestolite Leece-Neville 8LHA2050VBS Alternator 130 A; 12 V; with Prestolite Leece-Neville 8RG2112 Regulator 12 V; 7 A; Shaft is 3" (cylinder) Mounting holes are 7/16 and 5/16 (pic4 left to right) Pic 2: "Length of hole is 3"" 130 amps See http://www.prestolite.com/pgs_products/specs.php?item_detail_id=22&item=8LHA2050VC