Carburetor (NEW, not Rebuilt) Fits Ford Tractor Fits: Ford- 600, 620, 630, 640, 650, 660, 700 1954 - 1957 with TSX580 carburetor and 134 cubic inch engine- Specifications: This is a NEW carburetor, not rebuilt. Mounting studs are 2-1/4" center to center. The throttle body throat size is 1-1/16" diameter. The choke air horn (air inlet) measures 1-5/8" OD. The fuel inlet is for 3/8" sediment bowl bolt. The carb mounting gasket is included. Replacement Numbers: Ford- EAE9510D, B4NN9510A, Marvel Schebler TSX 580 - All JJAgParts items have been hand selected by our team and are continuously monitored for Quality. Should a craftsmanship or fitment concern be identified, JJAgParts will work with you to stand behind our products. JJAgParts is an American owned and operated family business! Here at JJAgParts, we strive for customer satisfaction. If you are not satisfied with your order, please contact us so we can make it right. Note: OEM Part Numbers are for reference only and should be verified before purchase.