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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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#54923 01/13/2006 12:05 AM | Joined: Nov 2003 Posts: 236 Shop Shark | | Shop Shark Joined: Nov 2003 Posts: 236 | I have a 51, 235. My question is about the timing marks. I have flywheel markings of " 111, O(BB), then triangle. TDC is the BB I assume. If I want 2 degrees before or after what do I do? What do the other marks mean? The eng is not running.
Glenn, | | |
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