The side post is to shoot 12V to the coil when the button is pushed, by-passing the ballast resistor. If you are 6V, ignore it.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.