Adjustable 40 to 100 PSI Boost Reference 1:1 1978-plymouth-trailduster-esi7769763 Wrist Pin Bushing - 0

Wrist Pin Bushing - 0

Door Popper - Adjustable - Spring Loaded - 5/8 in Stroke - 2 x 1-1/8 in Mounting Flange - Mount - Steel - Zinc Plated - Universal - Each

Cylinder Head Bushing - 0

500 in Dual Spring - Chromoly - Black Oxide - Each

Dash Panel - Direct-Fit - Four 2-1/16 in Holes - One 3-1/8 in Hole - Aluminum - Polished - GM Fullsize Truck 1955-59 - Each

Adjustable 40 to 100 PSI Boost Reference 1:1 1978-plymouth-trailduster-esi7769763 Wrist Pin Bushing - 0The 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