34 Dodge Posted June 10, 2006 Share Posted June 10, 2006 Can someone provide me with the tune-up specs for a 1940 plymouth?Point Gap and/or DwellPlug gapThanks Link to comment Share on other sites More sharing options...
cole18cars Posted June 10, 2006 Share Posted June 10, 2006 Hello, I have a 39, and the point gap is .020", the spark plug gap is .025", and the dweel is 38 degrees. This should be the same for your 40. Link to comment Share on other sites More sharing options...
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