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Old 07-26-2024, 07:33 AM   #6
V8 Bob
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Location: Granger (Northern) Indiana
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Default Re: Measuring degrees of advance

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Quote:
Originally Posted by Steve51 View Post
Flatjack9
Yeah I have seen 2 and 4 also. I thought it may be 4 for the later 8ba engines....2 for earlier engines. I am going with 4....that close it may not matter.

The crank pulley dot/bump IS 2 degrees BTDC on ALL late F/M flatheads. I suggest procuring a '49-'51 Ford shop manual that will be very helpful if you are keeping your father's '51.
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