Quick Fuel (BD-450-VS): Black Diamond 450 CFM Four Barrel Carburetor

Quick Fuel Technology’s new 450-CFM, 4-BBL carburetors for the street are designed for small-displacement 4-cylinder, 6-cylinder, and V-8 engines. They offer all the features found in QFT’s Slayer Series carburetors, including:

  • Side-hung / single-inlet fuel bowls
  • Changeable idle air and high-speed bleeds
  • 3-stage emulsion circuits in primary metering block
  • Changeable primary idle feed restrictions and power valve restrictions
  • QFT™ QuickSet™ vacuum secondary housing for external adjustment without changing springs
  • Notched secondary float for use with jet extensions
  • Secondary metering plate with changeable jets
  • Fully adjustable electric choke
  • Black Diamond® coating for enhanced appearance and durable finish

    Quick Fuel Technology BD-450-VS
    Quick Fuel Technology BD-450-VS

Quick Fuel Technology (701-1BD): Black Diamond Manifold

Quick Fuel Technology’s 701-1BD Black Diamond® intake manifold is designed for square-bore carburetor applications on 1957-86 262-400 cid small block Chevrolet engines and SBC engines equipped with 1987-91 L98 aluminum Corvette cylinder heads (non-EGR applications). Also, this manifold will work with any SBC engine equipped with aftermarket cylinder heads, as long as they have a standard port flange opening and bolt hole locations.

This 180° dual plane intake manifold is designed to provide the best performance for stock to street-performance engine applications to a maximum engine speed of 5,500 RPM.

This manifold comes with QFT’s exclusive Black Diamond high-temperature coating, which is impervious to underhood chemicals and fuels. The black satin finish is highly durable, reduces fuel temperature by 6%, and provides a showroom appearance.

QuickFuel Technology 701-1BD
QuickFuel Technology 701-1BD