This 100mm Denso-style alternator

weighs 6.4 pounds, delivers 35amps at idle with 75 amps peak, making it ideal for traditional hot rods, circle track and many drag race cars.

With a Denso-style housing exclusive to Powermaster and its ability to mount directly in place of a lower output 93mm model, this 100mm alternator is available with a V-belt pulley in natural or polished finishes as well as in a durable black coating without a pulley. Powermaster also offers several low mounting bracket assemblies for small- and big-block Chevrolet engines as well as for 9in and Quick Change rear ends.

♦ Lightweight 100mm Denso-style housing weighs less than 6.5lb

♦ Efficient design produces 35 amps at idle, 75 amps at high rpm

♦ One-wire connection for a clean, simple installation

♦ Machined mounting points for perfect alignment and a complete ground path


XS Volt 100mm Denso for 12-16 Volt Systems

For racers running 16-volt batteries, Powermaster also offers an XS Volt version of the new 100mm alternator. The XS Volt 100mm model features a unique voltage control system that allows the voltage output to be adjusted from 13.5-18.5. This feature enables racers to run their electronics at full operating voltage, which is important for ignition systems and fuel pumps. Adjustments are made through an easily accessible potentiometer.

  Natural w/ Pulley Polished w/ Pulley Black w/o Pulley
100mm Denso Alternator 8173 28163 8163
XS Volt 100mm Denso 8174 28164 8164

If you have any questions about the new 100mm Denso-style alternator or other Powermaster alternators and starters contact JR Richmond at (630-957-4019).