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Old 08-20-2020, 07:20 PM   #7
KRatcliff
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Default Re: Anti- sieze on NGK TR55 plugs

Quote:
Originally Posted by Jeff Stout View Post
You saying taper seat plugs on aluminum head? Didn't think that was possible.
Taper seat plugs are what we use on our LT1 and LS1 aluminum heads.
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