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How do you set ignition timing for a Chevy 400 small block engine?
Wiki User
∙ 15y ago
Try it at 12 degrees BTDC. If there is no noticeable pinging, advance two degrees at a time until you notice pinging and then back off 2 degrees. With good fuel, you could get up to 16 degrees or so without problems.
Wiki User
∙ 15y ago
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