Get big-time performance with Quick Fuel Black Diamond Q-Series 4-barrel carburetors with a Proform high-flow main body. They include either down-leg or annular boosters, screw-in idle, high-speed air bleeds, accelerator pump discharge nozzles, and a blended venturi area. They feature a unique PTFE Teflon coating that provides a highly durable satin black finish, is impact and scratch-resistant, and impervious to underhood chemicals. The coating also offers a six percent reduction in fuel temperature, allowing for improved performance. These carburetors have CNC-machined billet metering blocks with 4-stage emulsion to provide more precise fuel metering, improved throttle response, and a more uniform fuel performance curve. With so many great benefits, including a blend of performance and drivability, it's no wonder that Quick Fuel Q-Series carburetors are the popular choice. So, go ahead-throttle it up with Quick Fuel!
Features
- CFM:
- 650
- Fuel:
- Gasoline
- Number of Barrels:
- 4
- Carburetor Flange:
- Square bore
- Choke:
- No
- Secondary Type:
- Mechanical
- Fuel Inlet:
- Dual
- Carburetor Material:
- Aluminum
- Carburetor Finish:
- Black
- Primary Jet Size:
- 68
- Secondary Jet Size:
- 76
- Primary Power Valve (Hg):
- 4.5 Hg
- Secondary Power Valve:
- Plug
- Primary Air Bleed Sizes:
- 31, 73
- Secondary Air Bleed Sizes:
- 31, 73
- Primary Pump Nozzle Size:
- 31
- Secondary Pump Nozzle Size:
- N/A
- Booster Type:
- Down-leg
- Throttle Bore Size:
- 1.6875 in.
- Carburetor Height (in.):
- 3.250 in.
- Bowl Inlet Size:
- 7/8-20 in./-8 AN O-ring
- Vacuum Ports:
- N/A
- Ford Kickdown:
- No
- Quantity:
- Sold individually.
- Notes:
- Carburetor features the Proform high-flow main body, billet metering blocks, and billet throttle baseplate.
- Universal:
- Yes
