Fuel Tank, 1968-1969 Chevrolet Chevelle, 1970 Buick GS, 1970 Buick GS 455, 1970 Buick Skylark, 20-Gallon, 2 Vent Tubes, Zinc-Nickel Steel, Silver Epoxy Finish, Filler Neck Installed, Replaces Part Number GM34B|JEGS Fuel Tank for 1968-1969 Chevelle [20-Gallon].