Holley EFI 2 Port VR Series Fuel Pressure Regulator - Black FSR Racing Products They use standard small-block pistons

They use standard small-block pistons

Holley's HP™ In-Line Billet Fuel Pumps are designed to be the perfect companion to your carbureted or fuel injected race car

Available in link and latch aircraft style or cam lock quick release buckles

Fuel Cell and Can

027 " MLS Cylinder Head Gasket

Holley EFI 2 Port VR Series Fuel Pressure Regulator - Black FSR Racing Products They use standard small-block pistonsThe Holley VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel pump systems product line. These regulators can support 3000+ horsepower engines that require high volumes of fuel flow. Both EFI and carbureted versions can be referenced on a 1: 1 ratio. They are precision machined from 6061 T6 billet aluminum for strength and durability and feature a black bright dip anodized body and a clear bright dip anodized