cap/rotor upgrade?

Hey guys wassup? i juss got myself a fireball hi-6 crane cams igntion system and fireball lx92 coil dirt cheap through close friend. problem is now that my shit has a internal coil or w.e lol i dunno nething bout this and i was curious to what i gotta do, my cap doesnt have a 5th jawn for my coil, what do i gotta do? i hope this didnt confuse any1. thank you
dustin

buy a distributor cap from crane or MSD that is adapted for an external coil.