PAC Racing Springs 1200 Series Drag Race Dual Valve Spring - 644 lb. - 1.150 in Coil Bind - 1.550 in OD Gas Level Gauge Includes factory fitted FHR (Hans)

Includes factory fitted FHR (Hans) posts

Compatible With 4V 5

Designed to be used with Earl's Super Stock hose

24 in W x 19 in H x 3 in D

KSE Crank Driven Water Pump

PAC Racing Springs 1200 Series Drag Race Dual Valve Spring - 644 lb. - 1.150 in Coil Bind - 1.550 in OD Gas Level Gauge Includes factory fitted FHR (Hans)Product Description: Valve Spring 1200 Series Drag Race Dual Spring 644 lb in Spring Rate 1. 150 in Coil Bind 1. 550 in OD Sold Individually 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