Chevy Astro Van 6 Phase 87-95 170 amp alternator Black d5100R The case is machined from

The case is machined from billet aluminum and anodized black

These alternators will make 180 amps at engine idle speeds with a full 250 amp output at cruising speeds

D @ 4 Ohms: Less than 0

1ohm for CH5: 500W x 1

Chevy Astro Van 6 Phase 87-95 170 amp alternator Black d5100R The case is machined fromThe 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 CS130 based alternators, even in severe conditions. This custom designed housing directly replaces standard CS130 "left mount" alternators as used on 1987