In addition there is a port to add a drain hose.
For 1970-1982 Corvette C3 Fuel Hose Kit Vapor & Fuel Return Hoses with 4 Clamps
Corvette C3 Fuel/Gas Tank Kit - 20gal 1970-1974
1978-1982 Corvette C3 Fuel Tank Filler Neck Rubber Boot
1975-1977 Corvette C3 Fuel Tank Filler Neck Rubber Boot
1982 Chevy Corvette C3 Fuel Sender Gas Sending Unit 82
For Corvette C3 1970-1982 Fuel Hose Kit W/ Vapor& Fuel Return Hoses Both+Clamps
