PAC Racing Springs 1300 Series Drag Race Dual Valve Spring - 400 lb. - 0.850 in Coil Bind - 1.106 in OD (Set of 16) 1239273 350" long Hi-Tech 5/16" diameter

350" long Hi-Tech 5/16" diameter pushrods handle the requirements of today's all-out race engines

Offset handle for increased leverageVP Racing Fuels make some of the best Motorsports Containers in the business

and produce more low-end torque and horsepower

875 in W x 16

PAC Racing Springs 1300 Series Drag Race Dual Valve Spring - 400 lb. - 0.850 in Coil Bind - 1.106 in OD (Set of 16) 1239273 350" long Hi-Tech 5/16" diameterProduct Description: Valve Spring 1300 Series Drag Race Dual Spring 400 lb in Spring Rate 0. 850 in Coil Bind 1. 106 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 increasing