Reply To: What do you use to seal block halvles? permatex aviation sealant ok to use?

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December 11, 2018 at 8:35 pm #159975
chris-p
Participant

    Phil,

    Yes they do.

    Some Guys however put a thin bead of 3M 847 down in the spaghetti seal groove to hold the spaghetti seal in place, then coat both sides of the crankcase flange with a thin coating of Anaerobic Sealer.