Sparkplug cconstruction

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GailInNM

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Sparkplug Construction drawing in PDF Format. As drawn it has either 10-32 or 10-40 threads. Corian insulator. Extended nose for use in "Tiny", a 3/8" bore 1/2" stroke engine by Putputman that is also in the downloads section and a long detailed thread in the forum.

spark-0012.jpg


View attachment spark.pdf
 

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