Set Of 8 Spark Plugs Gap .045 AcDelco For GMC B6000 C6000 C7000 1980-1985 | Secondary Ignition | BCVC-52172-8-1790056
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1979 C10 with a 90s 454 tbi to carb conversion. What should I gap the spark plugs to. Heard .035 to .060. The one I'm inclined to believe is .045. : chevyc10
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