Tuff Stuff Performance GM Alternator 140 amp 1-Wire Chrome 12 Clocking Fuel Jug Holley Ultra HP with 3/4"-16

Holley Ultra HP with 3/4"-16 ORB threads or BG/Demon style with 9/16"-24 threads to an AN style connection

you can expect spring rate inconsistency

washers and locking screws needed

1967 - 1970 cars already have one from the factory but it is a good idea to replace it

2017-2018 Chevrolet Silverado 3500 HD

Tuff Stuff Performance GM Alternator 140 amp 1-Wire Chrome 12 Clocking Fuel Jug Holley Ultra HP with 3/4"-16Product Description: Alternator 140 amps 12V 1 Wire Single V Belt Pulley Aluminum Case Chrome Various Applications Sold Individually Tuff Stuff Performance Accessories provide you with the "Ultimate" in Looks and Performance! We specialize in Chrome Plated, Polished, Factory and Powder Coat Finished accessories that give your ride the style and performance it deserves. Manufacturing custom finished components for hot rods and custom cars is our only