One New Aftermarket Replacement Carburetor Fits Ford / Fits New Holland Tractor models: 600, 620, 630, 640, 650, 660, 700 (1954 - 1957 with TSX580 carburetor and 134 Fits Cubic inch engine) Tech Info: 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. Carb mounting gasket is included. Replaces Part Number: EAE9510D, B4NN9510A, TSX580, EAE9500, FDS1183, R0164. Only the 48 contiguous States in the U. The item "EAE9510D Carburetor with Gasket Fits Ford NAA NAB Tractor 600 700 B4NN9510A TSX580" is in sale since Saturday, January 4, 2020. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Antique & Vintage Equipment Parts". The seller is "stevenslake" and is located in Williamston, Michigan. This item can be shipped worldwide.