You can see in the photo how thick and heavy duty the bracket is. This is a great way to mount an alternator on your SB Chevy engine! GM 1 or 3 Wire 120 Amp Alternator. New 120 Amp upgrade replacement alternator for GM 10SI applications.
This chrome finish alternator has an internal voltage regulator. Comes with a one groove bolt on V-belt pulley. High output, great for today's increased ignition, sound, and accessory power demands.It can be wired with a one-wire or three-wire set-up. 5- Chrome GM 1 or 3 Wire 120 Amp Alternator. P Professional Installation is Highly Recommended (No Instruction and Wiring Diagram Included).