This is a genuine ZENITH carburetor made in Bristol
8512384R11
This EARLY style seal also is used on IH Farmall and International Super A
They will also fit 16 inch plow bottoms with 5 bolt holes but will be slightly shorter then original shares
4 Engine Sleeves for Farmall 100, 130, 200, Super A, Super C and Other Tractor Models This is a genuine ZENITH4 Engine Cylinder Sleeves for IH Farmall and International 100, 130, 200, 230, Super A, Super AV, Super AV1, Super C, and Other Tractor Models. Sleeves are in good usable condition. The sleeve bore is 3 3 16" inch. The lower sleeve outside diameter is 3. 43" inch. This measurement is taken where the O ring goes around the sleeve. Please carefully measure your sleeve before ordering due to different engine castings! Sleeves could have 3" inch, 3 1 8"