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Set Of 6 Spark Plugs AcDelco For Chevrolet P20 P30 GMC K2500 K3500 C2500 4.8L L6 | Secondary Ignition | BCVC-52172-6-2874170
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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 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](https://i.redd.it/sst3o6bwvkt51.jpg)
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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