OER Parts offers a wide selection of Fuel Doors & Hardware for your 1964 Chevrolet Biscayne. OER Parts offers 1964 Chevrolet Biscayne Fuel Filler Neck Pocket Sleeve, 1964 Chevrolet Biscayne Fuel Filler Door, 1964 Chevrolet Biscayne Plastic Fuel Tank Filler Door, 1964 Chevrolet Biscayne Rear Fuel Door with Spring, 1964 Chevrolet Biscayne Fuel Filler Door Bumper, 1964 Chevrolet Biscayne Fuel Door Emblem, 1964 Chevrolet Biscayne Locking Billet Fuel Door, 1964 Chevrolet Biscayne Fuel Filler Door Tension Spring and 1964 Chevrolet Biscayne Fuel Door Lock.