Need to find distributor cap with male ends locally

I need to find a new distributor cap for my 340 that has male ends so I can use the MSD plug set I purchased. Anyone have an idea of a brand I might be able to find locally that will fit? I have a standard type distributor.

Something like this, https://www.summitracing.com/search...ingĀ® Distributor Cap and Rotor Kits SUM-G5239.