Air bleeds for the idle, intermediate and high speed circuits. 40=Jet Size. Air bleeds for the idle, intermediate and high speed circuits. 40=Jet Size. Fits All Holley Model 4150 HP™ & 4500 Dominator® Carburetors with Screw-In Air Bleeds.
Holley 126-40-10 Replaceable Air Bleed - Size 40
Holley 126-33-10 Replaceable Air Bleed - Size 33
Holley 126-36-10 Replaceable Air Bleed - Size 36
Air Bleed, Nitro Race Funnycar, Dragster, Chev, 392, 426 Hemi Custom Air Bleed
Holley Press Fit Replacement Air Bleed Restrictor - Four Pack.
TOMCO 6-308 REPAIR KIT GM AIR BLEED
