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Difference with spark plugs

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Difference with spark plugs
Reckless Rat Offline
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#4
23-05-2019, 08:18 PM (This post was last modified: 23-05-2019, 08:22 PM by Reckless Rat.)
It's due to the position of the spark plug relative to the bore. On the late 37 head the plug hole is directly above the edge of the bore and if there's any wear then oil goes straight onto the plug nose.

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Messages In This Thread
Difference with spark plugs - by morrisminor - 23-05-2019, 07:56 PM
RE: Difference with spark plugs - by Reckless Rat - 23-05-2019, 08:01 PM
RE: Difference with spark plugs - by morrisminor - 23-05-2019, 08:06 PM
RE: Difference with spark plugs - by Reckless Rat - 23-05-2019, 08:18 PM
RE: Difference with spark plugs - by Bob Culver - 24-05-2019, 05:42 AM
RE: Difference with spark plugs - by JonE - 24-05-2019, 07:32 AM
RE: Difference with spark plugs - by Ian Williams - 24-05-2019, 08:47 AM
RE: Difference with spark plugs - by Bob Culver - 24-05-2019, 09:07 PM
RE: Difference with spark plugs - by Ian Williams - 24-05-2019, 09:22 PM
RE: Difference with spark plugs - by Rogerfrench - 25-05-2019, 06:13 PM
RE: Difference with spark plugs - by Ian Williams - 25-05-2019, 08:52 PM

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