Powersteering Pump
I'll get that measurement for ya. Since the type 2 pump would need to have an adapter plate, your golden.....I mean, the pulley has to be honed to fit the pump drive snout and that will allow some adjustment. But I did not have to do that, just enlarge the holes a tad. Can you post a pic of where the pump mounts to the car 5.7? This will give me a better idea of how it mounts.