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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | John, Probably a Pertronix unit? Nonetheless, the timing mark/needle can be viewed on the the forward face of the clutch housing above the starter. You could also just loosen and rotate the distributer in either/both directions, little by little until the ping disappears.. Or, buy a vacuum gauge and use this technique. | | |
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