Quote:
Originally Posted by Chuck Sea/Tac
Down side is the rear flange the flywheel mounts to doesn’t have as much meat as the A crank. I suppose , because the flywheels were getting lighter as the roads got smoother. I was behind a friend when his flywheel flange sheared off. I don’t know if he was running a stock A flywheel, or a cut down.
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Beavertail '28 A crankshaft flange : .3875
counterbalanced ford 'C' crankshaft flange : .3875