Every JC Whitney fuel tank is quality-tested prior to leaving the factory. 90-94 Grand Marquis (submodel: GS, LS) Sedan, 40-3/4 x 17-3/4 x 9-1/4, Lock Ring Kit Included. 90-91 LTD Crown Victoria (submodel: Base, LX, S) Sedan, Pump In Tank, 40-3/4 x 17-3/4 x 9-1/4, Lock Ring Kit Included.