1966-69, 4-speed transmission gasket and seal kit, heavy duty: this high quality kit includes all he gaskets and seals that you need to re-seal your transmission and our differential: 1 late model input shaft seal; 1 trans. to diff. gasket; 1 trans. shifter seal; 1 trans. front cover gasket; 1 trans. side cover gasket; 1 diff. top cover gasket; 2 diff. side seals; 2 side diff. adjusting sleeve o rings. Don't hesitate to call Rafee at 918-413 1548 with any questions you might have about this item.