Timing Your Buick Engine, Curving your Buick Distributor
This is a lesson on timing, Bob's style! Not a guarantee...
Before doing any of the following, if you have points, they must be accurately adjusted! Point gap effects timing! Requires a dwell-tach.
have a look in your distributor, make sure your mechanical weights are not worn out. Do they still "fit" on their mounting posts or are the holes worn out? Do they return nicely to their retard position? Do the springs appear in good condition?
Give the shaft a little wiggle. If you feel more than a hair of side play, it probably needs new bushings.
disconnect vacuum advance and plug the carburetor end.
set your initial timing. Usually about 5 - 8 degrees BTC.
check that your...