Oops :
I neglected to mention that because there's no fiber rubbing block to wear , the ignition timing remains nearly *perfect* forever....

You still should check it once a year or so but your power band won't soften as the points gap closes and causes the timing to retard 3° for every .001" reduction in points gap like the stock system does .
There .
All set on how & why ? .

You still should check it once a year or so but your power band won't soften as the points gap closes and causes the timing to retard 3° for every .001" reduction in points gap like the stock system does .
There .
All set on how & why ? .