PAC Racing Springs 1200 Series Circle Track Single Valve Spring / Damper - 454 lb. - 1.130 in Coil Bind - 1.260 in OD (Set of 16) 11619H Port City and stock clip

Port City and stock clip cars

In addition to these popular models

MSD developed a replacement coil that incorporates improved windings and material to increase the output of the coil

limiter tool and instructions for proper installation

320 lb/in Spring Rate

PAC Racing Springs 1200 Series Circle Track Single Valve Spring / Damper - 454 lb. - 1.130 in Coil Bind - 1.260 in OD (Set of 16) 11619H Port City and stock clipProduct Description: Valve Spring 1200 Series Circle Track Single Spring Damper 454 lb in Spring Rate 1. 130 in Coil Bind 1. 260 in OD Set of 16 Traditional Springs are made from the same size (Diameter) wire throughout the helix of the spring. PAC Racing Springs has partnered with technology leaders in order to provide this advanced new tapered wire product. Tapered wire allows for a true progressive and dual rate without reducing spring travel and