I was relaying information given to me. No guarantee that it is correct. I shouldn't be assuming anything. You know what that does.
Other than the OD, it seems to be the same as the later small diameter pulley. They should interchange if you wanted to reduce alternator speed.
__________________
Chevelleless after 46 years......but we did find a low mileage, six speed, silver 2005 Corvette. It will just have to do for now.
