Holley EFI 4 Port VR Series Fuel Pressure Regulator - Black Racing Helmet Road Racing Catalog (CALIBRATED FOR FUEL ECONOMY) Designed

(CALIBRATED FOR FUEL ECONOMY) Designed for small-block and small displacement big-block engines

This kit is to weld on to 3/4" shafts

1999-2003 Ford F-250 Super Duty

this SB Chevy aluminum crank hub is NOT a harmonic damper

Holley EFI 4 Port VR Series Fuel Pressure Regulator - Black Racing Helmet Road Racing Catalog (CALIBRATED FOR FUEL ECONOMY) DesignedThe Holley VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel 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 top