PAC Racing Springs 1300 Series Circle Track Dual Valve Spring - 670 lb. - 1.150 in Coil Bind - 1.430 in OD (Set of 16) HSK13221 1971-1974 GMC K25/K2500 Suburban

1971-1974 GMC K25/K2500 Suburban

Bushing / Harness / Relay

COMP Cams High Energy 268H-10 Camshaft for Small Block Chevy

The cast aluminum construction and integrated windage tray on the oil pans combined with o-ring sealing provide an attractive leak-free solution for your engine swap

PAC Racing Springs 1300 Series Circle Track Dual Valve Spring - 670 lb. - 1.150 in Coil Bind - 1.430 in OD (Set of 16) HSK13221 1971-1974 GMC K25/K2500 SuburbanProduct Description: Valve Spring 1300 Series Circle Track Dual Spring 670 lb in Spring Rate 1. 150 in Coil Bind 1. 430 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