340 is knocking

340Dart said
I use Remflex gaskets. You will never buy any thing else once you try them. I tried them all. These seal and no retorquing of bolts.

www.remflex.com

Fred B

Ditto Remflex, By the way I found the cylinder head paint under the header flange was blackened from leaking, it was obivous it had issues.