HEI ignitions all use an inductive pickup instead of points.

Point gap and dwell are two different ways of setting/measuring the same thing. Dwell is more accurate, but gap is easier without special equipment.


1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more...
It's true. I really don't do anything but browse the Internet looking for trouble...