After thinking overnight I wanted to add this, once you determine if you have spark, I can send you pictures of the inside of an HEI dizzy and point out what the various parts are. I just keep thinking $20 is worth spending if you might not have to spend $200.

Jeff

My 1953 Chevrolet
1947.1 Gallery
1972 C-10 1/2 Ton & 1972 C-30 1 Ton