Holley Ultra XP Replacement Main Body 950 CFM HC Gray H777C08XL Manufactured from low-deflection polyurethane

Manufactured from low-deflection polyurethane

seat height

Y-Pipe Included

1966-1967 GMC LI3500

1993-2000 GMC K2500

Holley Ultra XP Replacement Main Body 950 CFM HC Gray H777C08XL Manufactured from low-deflection polyurethaneWe all know things can happen at the track. While tuning your ride in for the perfect pass, screw holes could become worn or cross threaded. Rather than replacing your entire carburetor, Holley offers replacement main bodies for your Ultra XP. These aluminum main bodies are the identical units that we use to build the Ultra XP carburetors that you already know and love. Offered in sizes ranging from 600 cfm 950 cfm, Holley has you covered. SPECS: