HERE IS OUR MUNCIE 4 SPEED BEARING AND SEAL KIT FOR THE 1966 - 1970 27 SPLINE OUTPUT MUNCIE 4 SPEED TRANSMISSION. THIS KIT INCLUDES EVERYTHING YOU SEE IN THE PHOTO WHICH IS AS FOLLOWS:QUALITY BALL BEARINGS FOR THE MAIN DRIVE AND THE MAIN SHAFT REAR, ALL SMALL PARTS SUCH AS NEEDLE ROLLER BEARINGS, ROLL PIN, TAPERED PIN, SNAP RINGS, SPACERS AND CLUSTER THRUST WASHERS, WE INCLUDE METAL CLAD SHIFT SHAFT SEALS, PERFORMANCE GASKET SET, BUSHING AND SEAL FOR REAR EXTENSION.