1949-51 Lincoln, Ford Truck V8 Flathead 308, 337 Gaskets 1949-51 Lincoln, 1948-51 Ford Truck V8 Flathead 308, 337 Gaskets Engine Rebuild Gasket Set part # RS726C Head Gasket part # 726C Exhaust Manifold Gasket Set part # 4261 Intake Manifold Gasket part # 24043E Rear Main Seal -rope part # 5102S Timing Cover Gasket Set part # GS9036