12-17-2018, 12:53 PM
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Senior Club Cobra Member
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Join Date: Mar 2000
Location: St. Augustine,
FL
Cobra Make, Engine: E-M / Power Performance / 521 stroker / Holley HP EFI
Posts: 1,935
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Not Ranked
AC,
Here's a link that may help you identify the thread if it is a pipe thread: https://www.plumbingsupply.com/pipethreadsizing.html
Tom
__________________
Wells's law of engine size: If it matters what gear you're in, the engine's too small!
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