The Ford Barn - Spark plug heat range

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- - Spark plug heat range (https://www.fordbarn.com/forum/showthread.php?t=339446)

Billy C

06-16-2024 09:28 AM

Spark plug heat range

I have these spark plugs.
3x Champion
w16y Champion
tt10 Motorcraft
c16c Champion
w18 Champion
3076 Autolite
Can anyone tell me their heat range order from hot to cold?

Gary WA

06-16-2024 10:48 AM

Re: Spark plug heat range

1 Attachment(s)

Quote:

Originally Posted by Billy C (Post 2318308)

I have these spark plugs.
3x Champion
w16y Champion
tt10 Motorcraft
c16c Champion
w18 Champion
3076 Autolite
Can anyone tell me their heat range order from hot to cold?

this work?

nkaminar

06-16-2024 11:44 AM

Re: Spark plug heat range

There is a good article about spark plug heat ratings in the latest issue of the Model A News.

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