S Series 6 Phase High Output 170 Amp Alternator with 6.61" - Self Exciting - Polished w/March 1.75" Pulley and Fan Buick 6" diamter pulley

6" diamter pulley

The 170 amp version is best for use in high RPM racing use

This unit works well for customers with larger stereo systems and stock engine redline RPM

and will require a 1/2 inch to 3/4 inch shorter than stock length belt

S Series 6 Phase High Output 170 Amp Alternator with 6.61" - Self Exciting - Polished w/March 1.75" Pulley and Fan Buick 6" diamter pulleyThe 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 long service life, even in severe conditions. This unit is specially designed to replace 10DN 10SI 12SI alternators with 6. 61 inch center to center distance bolt patterns, as used by several