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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!
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#16657 05/26/2005 5:55 AM | Joined: Apr 2004 Posts: 703 Shop Shark | | Shop Shark Joined: Apr 2004 Posts: 703 | Yukon, I believe that firing order would be 1-5-3-6-2-4. You might check your manifold. I know it's cast into the manifold on my 216.
Sorry, but I don't know either of the other answers. | | |
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