Two-piece alternator conversion bracket fits for pre-1955 1st Series pickups, trucks, passenger cars, 216, 235, or 261
Chevy 6 cylinder engines when upgrading to a modern alternator.
Correct 3/8 slotted mounting holes, powder coated black, and comes with mounting hard ware.

Please note:
late 55 through 62 has 3 mounting hole slots not two.
No installation instruction and recommend professional installation.