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 HOL-2
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
2 PACK HOLLEY CARBURETOR 50CC ACCELERATOR PUMP DIAPHRAGM GFLT RUBBER ALCOHOL
2 PACK HOLLEY CARBURETOR ACCELERATOR PUMP CUPS 1940-4360 MODELS 23/32" OD