This is a 360 gasket on an upside down Offy 2x4. Sorry for poor pic. The arrows point to the flange of the manifold not really big enough to seal correctly. On FABO one member had aluminium welded on and machined to enlarge the surface mount flange.

offy gasket.jpg
Last edited by 2boltmain; 08/16/20 07:55 AM.
Keep old mopars alive.