Quick Fuel Black Diamond Marine Series 650 CFM 4-Barrel Carburetor # M-650

Carburetor, Q-Series Marine, 650 cfm, Mechanical Secondary, Electric Choke, Satin Black, Dual Inlet, Each M-650

CFM:

650

Fuel Category:

Gasoline

Remanufactured:

No

Number of Barrels:

4

Carburetor Flange:

Square bore

Choke:

Electric

Secondary Type:

Mechanical

Fuel Inlet:

Dual

Primary Jet Size:

71

Primary Power Valve (Hg):

6.5 Hg

Secondary Jet Size:

78

Primary Outer Air Bleed Sizes Included:

70

Primary Inner Air Bleed Sizes Included:

31

Secondary Outer Air Bleed Sizes Included:

70

Secondary Inner Air Bleed Sizes Included:

31

Carburetor Color:

Satin black

Ford Kickdown:

No

Booster Type:

Down-leg

Throttle Linkage Type:

Universal

Carburetor Height (in.):

3.250 in.

Quantity:

Sold individually.

Notes:

Fuel inlets are 7/8-20 in. thread.

Quick Fuel Black Diamond Marine Series Carburetors

To ensure smooth, positive response from your watercraft fuel system, Quick Fuel Technology introduces Black Diamond Marine Series carburetors. The proper blend of air and fuel is critical when you're cruising miles from shore, and the innovative team at QFT has engineered carbs for every street and race application imaginable. Trust their expertise for your boat needs, as well. Depending on the Marine Series carburetor model selected, you can choose single or dual fuel inlets, vacuum or mechanical secondary, primary and secondary jet sizes, and inner and outer air bleed sizes.

Quick Fuel Black Diamond Marine Series carburetors feature:

* Aluminum fuel bowls with sight glass windows for quick float adjustment
* Changeable idle air and high-speed bleeds
* PTFE-coated throttle shafts with PTFE bearing ribbons and stainless steel plates
* J tubes to prevent spillage
* Black Diamond high-temperature satin coating on main body and fuel bowls for enhanced corrosion protection and appearance; coating also provides a 6 percent reduction in fuel temperature
* 4-corner idle adjustment (except M-600)
* Billet metering blocks with changeable primary idle feed and power valve channel restrictions (except M-600)