Ford balancer two groove with 3rd groove pulley. This was off of a 300 Ford core but may work for other applications.
Big Block Ford Pulley Kit 429 460 Billet Aluminum BBF V-Belt Pulleys 3V A/C AC
Genuine Ford Pulley 1L2Z-6C348-AA
Model A Ford Pulley Converts Generator To Alternator Antique Car Truck Tractor
Big Block Ford Pulley Kit 429 460 BBF Underdrive 1 Groove V-Belt Billet Aluminum
Genuine Ford Pulley JR3Z-8678-A
Genuine Ford Pulley 3C3Z-8678-EB