Pulley ??

View attachment 1715756941 I picked it up on eBay. I was going to try to use my pulley from 440 source. But it just barely doesn’t fit. I need maybe 1/8 inch more clearance. Would the small block one be useable with shimming?

I don’t know if the SB WP pulley would work. You’ll have to mock it up and see.

It’s a real pisser that no one wants to make over drive pulleys. March Performance said they would, but it was a 2k investment at a minimum for me. I don’t want to do that because I’d get zero ROI. And they don’t want to do it because they think no one would buy them. He probably isn’t wrong because the vast majority of folk still think you can move the coolant too fast through the radiator. Until that sacred ox is gored, we are screwed. It’s a tough sell to get people to unlearn something they think they have know for decades and get them to learn something new.