Quote:
Originally Posted by Redog
point ign .032 ........ HEI ign .045 .......
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Nothing to do with the distributor.
Increase in gap was because of the change to lean mixtures that were used to meet emissions standards.
On a pre '74 factory engine, .032" or .045" will work fine. '74 and later will need .045" to run satisfactorily.
Norm