I am installing the heads on the 259 and read in the service manual to apply sealant to the head gaskets
I am using the metal head gaskets. Do they need sealant? If so what type of sealant should be used - Permatex High Tack?
Both sides?
I am using the metal head gaskets. Do they need sealant? If so what type of sealant should be used - Permatex High Tack?
Both sides?
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