Original style spark plugs

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Nunsio1
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Original style spark plugs

Post by Nunsio1 » Sat Jun 06, 2020 7:30 pm

I am sure this topic has come up before, what original type spark plug would work best in 1924 engine with electronic distributor 12 volt ignition,aluminum pistons. Rock Auto has Champion 425 & 525 available . Thanks for your opinion.
John Monticciolo
Oscoda Michigan
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TRDxB2
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Re: Original style spark plugs

Post by TRDxB2 » Sat Jun 06, 2020 9:31 pm

Original look is the 425 X.
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425 X.jpg
425 X.jpg (25.01 KiB) Viewed 2231 times
The past is a great place and I don't want to erase it or to regret it, but I don't want to be its prisoner either.
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Original Smith
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Re: Original style spark plugs

Post by Original Smith » Mon Jun 08, 2020 9:17 pm

I don't see any original looking spark plugs! Close, but not the same. And, for what year?
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Steve Jelf
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Re: Original style spark plugs

Post by Steve Jelf » Mon Jun 08, 2020 11:52 pm

425 X is the current version of the original Champion X. But I decline to pay the crazy price. I buy originals at swap meets or on eBay for a fraction of the price.

http://dauntlessgeezer.com/DG95.html
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