Holley Center Hung Brass Float 421991 680 in Rectangle Port

680 in Rectangle Port

LS6 and LS7 cylinder heads

1967-1971 TVR Tuscan

2017-2023 Ford F-350 Super Duty SuperCab Pickup

this kit works with nearly any application

Holley Center Hung Brass Float 421991 680 in Rectangle PortFloats 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