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 can overload the needle and seat and may cause flooding…
If you are using an electric fuel pump with a Holley 94, Ford 94 or Stromberg 97, you need a good fuel pressure regulator. This is for low pressure steady flow applications. Made by Holley, it is adjustable to allow from 1-4 psi, chrome…