BESTgasket is the world's premier manufacturer of gaskets for vintage and classic American cars and trucks. BEST Gasket intake and exhaust manifold gasket set for 1937-1948 and 1951-1953 Chevrolet and GMC models using the 216ci or 235ci 6-cylinder engine. P/N 11009. BEST Gasket is the leading name in sealing performance in the restoration industry. Call us today at 800-756-1114!