Holley Ultra XP Replacement Main Body 650 CFM Shiny Square Steel Tubing Tubing Pencil works well for marking

Pencil works well for marking lines during metal layout and fabrication

Mounts flush with the surface of the wheel

This product is legal only for off highway use except in California or states that have adopted California emission standards

Dart block parts kits include the same quality components we use in our performance engine blocks

The seamless

Holley Ultra XP Replacement Main Body 650 CFM Shiny Square Steel Tubing Tubing Pencil works well for markingWe 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: