S Series 240 amp Racing alternator for 63-85 GM - 1 wire 2008-2009 or 320 amp configurations

or 320 amp configurations

It is capable of running up to 16 volts for up to1

Ford or Mitsubishi housings

This unit comes equipped with an adapter bracket to allow easy installation of a large case alternator on a 2

S Series 240 amp Racing alternator for 63-85 GM - 1 wire 2008-2009 or 320 amp configurationsThe S series of 6 phase alternators offers incredible low RPM 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 much better durability than standard Delco based alternators, even in severe conditions. This custom designed housing directly replaces standard Delco 10DN, 10SI and 12SI alternators on most 1963