When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I've used Accell and MSD...you need to have a specific Cap for my car; '86, as it has bolts instead of the screw-twist "L's". Whatever brand, Brass contacts are supposed to be better.