PAC Racing Springs 1300 Series Drag Race Dual Valve Spring - 740 lb. - 0.973 in Coil Bind - 1.300 in OD (Set of 16) Intercom Bluetooth Module 1989-1990 Chevrolet V3500Fits 1965 to

1989-1990 Chevrolet V3500Fits 1965 to 1987 GM Turbo-Hydramatic 400

1965-1969 Buick Wildcat

1-1/4 in Bars

See Application Guide for Additional FitmentsVehicle Applications: 2007-2008 Ford F-150 FX2 No fender flares and OEM running boards

PAC Racing Springs 1300 Series Drag Race Dual Valve Spring - 740 lb. - 0.973 in Coil Bind - 1.300 in OD (Set of 16) Intercom Bluetooth Module 1989-1990 Chevrolet V3500Fits 1965 toProduct Description: Valve Spring 1300 Series Drag Race Dual Spring 740 lb in Spring Rate 0. 973 in Coil Bind 1. 300 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