08-12-2019, 05:28 AM
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CC Member
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Join Date: Jan 2018
Location: Lafayette,
IN
Cobra Make, Engine: Looking to buy
Posts: 1,295
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Not Ranked
I bought the hottest NGK they make. I have aftermarket aluminum Chevy 350 heads so the actual plug may or may not work for you. These are iridium with extended tip, long threads, and takes a 5/8" wrench or socket.
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 Cobra loving, autocrossing Grandpa Architect.
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