any one have a diagram that shows the routing of the wires. i ned to knoe where the # 1 cylinder is on the cap thanks

http://www.buicks.net/shop/images/firing_order_nailhead.jpg
This diagram is for Nailheads. It is not correct for the other Buick V8s. I figured you needed the Nailhead diagram since you posted this in the Nailhead forum.

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Steve B.
GSCA #2173 (1986)
67 GS 525 Stg IV
66 GS Convertible
65 GS HT
63 Riv