Need Help Identifying This 3 Belt Crank Pully from A 273 Commando Engine With A/C

Need Help Identifying This 3 Belt Crank Pully from A 273 Commando Engine With A/C

Yes, good catch ours is factory ps.

340sFastback said
Looks like same pulley my '69 340 w/ac has. My car was factory AC and factory manual steering. So apparently if you got AC you got the 3 groove crank pulley with or without PS.