For Ford Thunderbird 390 1966 For Ford Mustang 302 1982 For Chevy 327 For Corvette 427 4-spd 1966 This carb is universal, has a square bore intake manifold and can use 600CFM engine. Replaces Part Numbers: 80457SA, 0-80457S Specification: Material: Aluminum Alloy CFM Range: 600 CFM Choke Type: Electric Choke Circuit: 2 Emission Code: 3 Finish: Shiny Fuel Type: Gasoline Fuel Inlet: Dual Fuel System: Carbureted High Speed Air Bleed: 0.0276"；0.0276" Idle Air Bleed Size: 0.0787"；0.0787" Primary Main Jets: 0.07" Primary Power Valve: 6.5 Primary Pump Nozzle Size:32 Primary Venturii Size: 1.2598" Package Included: 1x Carburetor 1 x Flange Gaskets 1x Air filter gaskets 1x Tool for Pushing Plug 4x Plugs Mounting Hardware(As pictures Show).
