If the advance mechanism is working properly then, suggestion:
First set the point dwell with a dwell meter, not a thickness gauge Then set the timing
And buy a spare condenser for the glove box
Jon.
Good carburetion is fuelish hot air The most expensive carburetor is the wrong one you attempt to modify. If you truly believe "one size fits all," try walking a mile in your spouse's shoes! The Carburetor Shop