Holley Replacement Main Body for 0-4412S H77815FL Holley Ultra XP carburetors are

Holley Ultra XP carburetors are the ultimate in square bore race carburetors

All plates have 19-1/2" center-to-center chassis mounting holes

device and dock

stainless steel and plastic

Holley Replacement Main Body for 0-4412S H77815FL Holley Ultra XP carburetors areWe all love our Holley carburetors, but there comes a time after years or trouble free use when the main body could need some attention. Maybe the throttle shafts are worn or a screw has become cross threaded. Rather than throw your old trusted Holley away, replace the main body assembly and breathe new life into it. The replacement main body kits come with new gaskets and seals that allow you to use your other existing components for a brand new