hei type distributor 73 340 duster

HEI is a great upgrade. It has NUMEROUS advantages over the Chrys elec ign:
- 0.060" plug gaps.
- big 5" cap, less chance of spark scatter
- variable dwell. Coil runs cooler at low rpms for more power
- E core is much more efficient
- less exposed connections that can come loose or corrode.
You can also run just the HEI module with the Chrys elec dist.
I can buy Chinese HEI dists here for a Chev for $80, $100 for other brands. I have used heaps of them for over 20 yrs, never had a problem.

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