This is a reproduction fuel tank made to fit the 1964-67 Chevelle and Malibu (except station wagons). It has a 20 gallon (76 liters) capacity tank. It comes with an 6-1/4 inch filler neck, the vent pipe, the fuel tank sending unit lock ring and O-ring. The lock ring has a 1-3/4 inch gauge hole diameter. The tank measures 37-1/4 inches by 30 inches by 6-3/4 inches.