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Old 03-20-2026, 09:53 AM   #17
SAXBY2
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Join Date: Jun 2021
Posts: 142
Default Re: Autolite is closing down - Buy your 3076 spark plugs now

Do the TT10's have longer reach for high compression heads ? The 3076 electrode reach is for stock head's thread depths , but is recessed in some h.c heads..
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