105 Amp/12 Volt, CW, 6-Groove Pulley, 03: 00 Plug Clock. SPECS FOR: Delco CS130 Series IR/EF. MFR: DELCO. MFR SERIES: CS130. DESIGN: IR/EF. VOLTAGE: 12. AMPERAGE: 105. ROTATION: CW. PLUG CLOCK: 03: 00 Plug Clock. PULLEY CLASS: S6. PULLEY NOTE: 56mm OD. NOTE 1: 310 Plug Code. NOTE 2: Neg. Grd. 100% New. OE performance output curve. WAI-Transpo premium rectifier featuring press-fit avalanche diodes. WAI-Transpo premium regulator with 20A MOSFET field transistor. Premium, hi-temperature WBD bearings. Hi-temperature class-H windings. Precision CNC machined castings.