Holley Nitrophyl Side Hung Float H777C04M Our new Ultra Low-Pressure Regulator

Our new Ultra Low-Pressure Regulator features a completely unique valve

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Holley Nitrophyl Side Hung Float H777C04M Our new Ultra Low-Pressure RegulatorFloats for most Holley 2 bbl and 4 bbl performance carburetors come in two basic designs: side hung and center hung. a "side hung float" is so called because the float arm is attached to the side of the float and it's hung or pivoted from the side of the float bowl. a "center hung float" has its float arm attached to the float center and its hung or pivoted from the center of the float bowl. Holley floats are currently made with three different