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Old 08-20-2020, 08:12 PM   #6
Jeff Stout
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Join Date: Dec 2001
Location: phoenix
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Default Re: Anti- sieze on NGK TR55 plugs

Quote:
Originally Posted by KRatcliff View Post
Taper seat plugs are what we use on our LT1 and LS1 aluminum heads.
Thank you. Learned something new
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