These 3/8" inverted flare bowl fittings fit all the inlets in the cathedral style Holley float bowls. Basically all of the Holley dual feed carburetors use this type fitting. This fittings have the larger inlet hole for the 3/8 inverted flare lines.
2 PACK HOLLEY CARBURETOR POWER VALVE 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 GASKET
2 PACK HOLLEY CARBURETOR 30CC ACCELERATOR PUMP DIAPHRAGM ALCOHOL RESISTANT
4 PACK HOLLEY CARBURETOR POWER VALVE 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 GASKET
10 PACK HOLLEY CARBURETOR FUEL BOWL METERING BLOCK GASKET 2300 4150 4160 4500
4 PACK HOLLEY CARBURETOR 30CC ACCELERATOR PUMP DIAPHRAM RUBBER