Holley Center Hung Carburetor Fuel Bowl - Sight Window - Gray - Holley 4150 / 4500 Carburetors 2804973 1966-1968 Mercury Cyclone Base CID

1966-1968 Mercury Cyclone Base CID 289 Naturally Aspirated GAS

Slotted mounts replace fixed weld-on brackets and clamp directly to 1-3/8" cross tube

Manual override option allows complete control over lockup

Chevrolet: Biscayne 70 - 72 7

Nissan Z 1900-96

Holley Center Hung Carburetor Fuel Bowl - Sight Window - Gray - Holley 4150 / 4500 Carburetors 2804973 1966-1968 Mercury Cyclone Base CIDHolley Aluminum V bowls are offered in three different configurations; primary, secondary with accelerator pump provisions, and secondary without accelerator pump provisions. These different options allow you to convert anything from your old 3310 to a Dominator to aluminum fuel bowls. Holley's new Aluminum V bowls feature a clear, glass sight window for easy, safe fuel level adjustments. They also include all necessary gaskets and fuel bowl screws