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Old 04-14-2011, 08:23 PM   #1
79bonanza
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Join Date: Oct 2010
Location: sadieville, kentucky
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250 timing mark

can someone show me a pic of a I6 250 ignition timing mark with the numbers on it. i tuned my whole truck up and rebuilt my carb and i can get it to run just right because i cant make out the numbers on the timing tab thats on the timing cover. spec says to set it at 4 degrees so if someone has theres number it would be much appericiated if you could share a pic
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Old 04-14-2011, 11:29 PM   #2
geezer#99
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Re: 250 timing mark

http://67-72chevytrucks.com/vboard/s...=429908&page=2

Post # 44 shows a typical timing tab. Yours might not have any numbers on it. Usually each mark is 2 degrees.
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Old 04-15-2011, 03:24 PM   #3
79bonanza
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Re: 250 timing mark

ok man thanks, i didnt know where zero was to go from, i was thinking it was the big notch in the tab but wasent for sure. thanks for the good info man
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