Tuff Stuff Performance Alternator - 140 AMP - 1-Wire - Smooth Back - Ford - 6-Groove Serpentine Pulley - Internal Regulator 1030103 Adjust brake bias from the

Adjust brake bias from the driver seat to compensate for changing track conditions

12-5/8 x 12-5/8 in

Anti-Flicker Harness maybe required on certain application with CANBUS or PWM system

The ignition combines high output spark energy for high compression race engines combined with the most popular drag racing accessories including a 3-Step rev limiter

Chevrolet: Silverado 2500 99 - 04 6 L Engine

Tuff Stuff Performance Alternator - 140 AMP - 1-Wire - Smooth Back - Ford - 6-Groove Serpentine Pulley - Internal Regulator 1030103 Adjust brake bias from theAll Tuff Stuff alternators are hand built in Cleveland, Ohio and are tested to meet or exceed OEM specifications. All Tuff Stuff alternators are made from 100% new components and carry a one year limited warranty. Tuff Stuff has alternator applications for virtually all muscle cars, hot rods, customs and light trucks in just about every finish imaginable. Many enthusiasts prefer our clean, simple 1 wire alternator option which features a low idle cut