All the Delco V8 points distributors are the same. They all take the same kit. It's listed as 1957-74 Chevy, but it's the same as Buick, Oldsmobile, Pontiac. https://www.summitracing.com/parts/crn-750-1710
None. I personally do not like Pertronix AT ALL. Nothing but corrosion problems in my boat, and it's supposed to be a Marine grade, plug & play. IMHO, They have no business in the marine business.