As the owner of VintagePorn.com I'm also always looking for kick ass Vintage affiliate programs so this thread is a good find.
http://www.moviedollars.com/?ref_id=119137,Main - Has been doing me good, but I'm always looking to see what else is out there. Seems like a lot more sites now to choose from than in the "vintage" (circa 2002) days when I purchased the domain.