This is a very nice reproduction tank. I had these tanks made. These are steel tanks that are painted. This a very nice fuel sending unit. I have test fit this sending unit and it fits correctly.
1963 1964 Buick Riviera Gas Tank Sending Unit
1963 1964 Buick Riviera Gas Tank Fuel Tank Sending Unit Stainless Steel 63 64 AC
Drum Brake Shoe Set Front Bosch For 1963-1965 Buick Riviera 1964
For 1963-1978 Buick Riviera Drum Brake Adjusting Screw Assembly 56195VV 1964
For 1963-1978 Buick Riviera Drum Brake Adjusting Screw Assembly 44653FD 1964
Premium Rear Left & Right Wheel Cylinders for 1963-1966 Buick Riviera 1 In. Bore