Just bought a complete top end gasket kit for my '75 CB550 K1. The gaskets are manufactured by Interface, in Pennsylvania. Does anyone here have experience - good or bad - with Interface gaskets that you can share? Kit includes head and base gaskets of course, as well as o-rings, crankcase side cover gaskets , valve stem seals, copper exhaust gaskets... even the gasket for the starter motor cover.
Not too worried about the quality of some of these gaskets (e.g. start cover, exhaust gaskets), but definitely don't want to find out after putting engine back together that the head gasket or valve stem seals were substandard.
Thanks!
Dave