Wayne :
'Freeze Plug' is the common name, although they are actually used to
support the mold core while the head is being cast. Same story with the
block, on engines with dry or no liners.
I don't believe a sealer is required for your head, but a little
Permatex non-hardening couldn't hurt <g>
Randall
Wayne Brazinski wrote:
>
> Hi,
>
> I think I have the "Freeze Plug" name wrong here! Never the less - how do I
> install the metal plug in the head that blows out if the coolant freezes?
> I understand that I need to hit it with a hammer (this I can do!), but do I
> need any sealant?
>
> Thanks in advance!!
>
> Wayne
> 1960 TR3A
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