BESTgasket is the world's premier manufacturer of gaskets for vintage and classic American cars and trucks. BEST Gasket timing cover gasket set for 1955-early-1963 Pontiac 287ci, 316ci, 326ci, 347ci, 370ci, 389ci, and 421ci V-8 engines and 1961-early 1963 Pontiac 195ci 4-cylinder engines with a felt (cork) front crankshaft seal; includes 1955-57 GMC models using a Pontiac V-8 engine. P/N GS9071Y. BEST Gasket is the leading name in sealing performance in the restoration industry.
