These aluminum main bodies are the identical units that we use to build the Ultra XP carburetors that you already know and love.
134-314 Ultra XP Replacement Main Body 850 CFM Shiny
134-323 Ultra XP Replacement Main Body 750 CFM HC Gray
Proform 67107C Carburetor Main Body 850 CFM; Gas
Holley Carburetor 0-4412BKX; Ultra XP 500cfm 2bbl, No Choke, Black/Shiny
Holley EFI Carburetor 0-80805BKX; Ultra XP 950 cfm Mech Sec Shiny/Black
Holley Carburetor 0-80803RDX; Ultra XP 750 cfm 4bbl Mechanical Red/Polished
