PAC Racing 1200 Series Valve Spring Triple Spring 689 lb/in Spring Rate 1.130" Coil Bind - 1.645" OD 56341111 1/4 in NPT Thread

1/4 in NPT Thread

Carburetor Base Plate Gasket

stud girdles

AFCO polyurethane bushings have the center hole offset 1/4" to allow you to compensate for wheel or pinion angle issues

Built-in stop prevents the adjustment screw from "backing out" like other designs

PAC Racing 1200 Series Valve Spring Triple Spring 689 lb/in Spring Rate 1.130" Coil Bind - 1.645" OD 56341111 1/4 in NPT ThreadProduct Description: Valve Spring 1200 Series Triple Spring 689 lb in Spring Rate 1. 130 in Coil Bind 1. 645 in OD Drag Race Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical