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#26
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I've always had HEI on my Pontiacs and ran .045 gap on my iron headed 400 with AC plugs. On the engine in my sig I've been running Autolites and they come pre gapped at .025 but need checking. Fuel lately has been 90 octane non ethanol
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Chris D 69 GTO Liberty Blue/dark blue 467, 850 Holley, T2, Edelbrock Dport 310cfm w Ram Air manifolds, HFT 245/251D .561/.594L, T400, 9" w 3.50s 3905lbs 11.59@ 114, 1.57/ 60' |
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