Marine 1" foot 170 amp S series alt w/ 1V and 6 rib pulleys 2006 - 2010 regardless of what kind of

regardless of what kind of wiring harness you have

10SI and 12SI alternators on most 1963 through 1985 GM vehicles

This is a custom built item

Peak: 260 watts per pair / 130 watts each

75 inch diameter pulley 140+ amps as just 800 engine idle RPM with a 7" crankshaft pulley

Marine 1" foot 170 amp S series alt w/ 1V and 6 rib pulleys 2006 - 2010 regardless of what kind ofS Series The S series of 6 phase alternators offers incredible output in a compact and durable package. Highly efficient, these units use less horsepower than conventional 3 phase alternators. 12 diodes, twin rectifier plates and outstanding airflow ensure long service life, even in severe conditions. These units are available for a broad range of domestic and import applications in 170, 240, or 320 amp configurations. The 240 amp model offers the