Holley Ultra XP Replacement Main Body 650 CFM HC Gray H753C42 Mechanical Pressure Release Valve

Mechanical Pressure Release Valve

This lightweight riser plate is machined from billet aluminum

1989-1990 Chevrolet V1500 Suburban

is notched and has uniform bends

1-3/4 in OD Tubes

Holley Ultra XP Replacement Main Body 650 CFM HC Gray H753C42 Mechanical Pressure Release ValveWe 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: