@Jonny H
My engine is being rebuilt and I want to get rid of the v-belt alternator drive. Clewett has a flat belt solution with stock speed ratio.
https://www.clewett.com/index.php?main_page=product_info&cPath=60&products_id=445
With this work with the high output alternator? I like it because it has a tensioner instead of shims to tighten the belt.