Holley In-Line Fuel Pressure Regulator/Damper - 40-100 psi - 8 AN Female In / 8 AN Out - Black Battery Terminal The top of the Pro-Cap

The top of the Pro-Cap is crowned with a screw-down retainer to keep all of the plug wires firmly attached to each terminal

enough for one engine

Often these balancers are made of relatively weak Grey cast iron which often cracks in the keyways and centre webbing

Run the only racing valve springs with sustained red-line protection

1965-1976 Ford P-350

Holley In-Line Fuel Pressure Regulator/Damper - 40-100 psi - 8 AN Female In / 8 AN Out - Black Battery Terminal The top of the Pro-CapFuel pulse dampers act in tandem with the fuel pressure regulator to further control the fuel pressure in an EFI system. They act to smooth out the pressure pulsations caused by the injectors opening and closing as well as the fuel pump operating. These pulsations happen so quickly that in many cases they can't be identified with an analog gauge but can cause issues with fuel delivery to the engine. Product Description: Fuel Pressure Regulator 40 100