Check out my Store for many other early hot rod and transmission parts, both new & used. A New Cadillac Engine gasket set that fits both the 1937-48 346ci engines & the 1937-40 LaSalle 322ci engines. Comes with copper head & intake gaskets. A USA made gasket set, by Best gasket. If your gonna rebuild it, rebuild it right! 1937-48 Cadillac 346ci and 1937-40 LaSalle 322ci “flathead” V-8 engines. This kit includes COPPER head and intake.