Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly...

Holley does it again with their new die cast aluminum by pass style fuel pressure regulators. The same Holley quality that you expect at a price point that every budget...

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They...

Fast Kit Carburetor Rebuild Kit Model Number 4150.

Fast Kit Carburetor Rebuild Kit Model Number 2300

Fast Kit Carburetor Rebuild Kit Model Number 4160

Gasket Size (7/8") 0.875 in.

Notched Float with (2) Main Jet Extensions

Fuel Bowl Inlet Fitting for All Holley Carburetors with Center Hung Floats.

Fuel Line Chrome For Holley Model 4150 Carburetor 5/8-18 inverted flare inlet. 9.460" center to center.

Fuel Line Chrome For Holley Model 4160 Carburetor 5/8-18 inverted flare inlet. 8-21/32" center to center.

Fuel Transfer Tube O-Ring For Old Style Transfer Tubes. 2 Per Package