MechMan S Series 170 Amp Racing Alternator - 63-85 GM - 1 Wire 3550224-17 GM Type II Pumps

GM Type II Pumps

The included Type K thermocouple assures maximum accuracy and minimum response time

This beadlock wheel is true to the advertised width

Spread / Square Bore Carburetor Flange

MechMan S Series 170 Amp Racing Alternator - 63-85 GM - 1 Wire 3550224-17 GM Type II PumpsThe 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