This sale is for a rebuilt Marvel Schebler TSX-97 carburetor. This carb has been taken completely apart and bead blasted and polished inside and out. Correct bits run through all circuits and blown out. New float, float valve, throttle shaft, gaskets, idle adjustment, fuel adjustment, bowl drain, screws and machine work done as needed. Tested for leakage and flow. Comes with mounting gasket and ready to install on your Z, ZA, ZB, ZT and G4  Allis Chalmers tractor project. Please see pictures. Ask questions if you have them. We describe our items as accurately as possible. We do not know everything, so look at the photos as well as reading description completely. I will ship internationally and will combine shipping on multiple purchases.