Tuff Stuff Performance Alternator - 100 amp - 12V - 1 Wire - Internal Regulator - V-Blet Pulley - Aluminum Case BR40015 a universal bolt pattern with

a universal bolt pattern with a 5/8" pilot hole and weighs approximately 3 lbs

square Bore

Darton is a manufacture of engine block sleeves

Rotor Mount

Tuff Stuff Performance Alternator - 100 amp - 12V - 1 Wire - Internal Regulator - V-Blet Pulley - Aluminum Case BR40015 a universal bolt pattern withAll 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