S Series 170a racing alt - 63-85 GM - 1 wire - Polished 4.3L 120 of an inch or

120 of an inch or 3 mm total thickness)

Sensitivity: 90dB

this unit is not recommended for use over 5

-Sky High Car Audio Distro Block with 3 Mini ANL fuses (no ring terminals required)

Destroy unwanted vibrations and structure borne noise with best in class sound deadening mats

S Series 170a racing alt - 63-85 GM - 1 wire - Polished 4.3L 120 of an inch orThe 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