Stop in for a cup of coffee

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Looks like 6 blade and 7 blades for the LA engine

Nope, a four blade added in 66
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Look for a 7 blade with 1 3/4" blades angled in the correct direction.
Part number was often a painted stamp..

Also check out the unrestored and 100 point cars for examples...
They'll never notice...

This 65 appeared fully stock...

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