BESTgasket is the world's premier manufacturer of gaskets for vintage and classic American cars and trucks. BEST Gasket intake manifold gasket set for 1952-1957 DeSoto 276ci, 291ci, 330ci, 341ci, and 345ci "HEMI" V-8 engines. P/N 16085E. BEST Gasket is the leading name in sealing performance in the restoration industry.