Until recently I always ran the metal FelPro gaskets with minimal issues. With my recent built I switched to Remflex gaskets. Never any sealer with either gasket type. I try to avoid it on the exhaust system.
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Ken
'68 GTO - 464 - Ram Air II heads - 236/242 roller - 9.5” TSP converter - Moser 3.55 Truetrac ( build thread | walk around)
'74 Ventura 350
'69 AMC Javelin SST
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