Description
Manley Nextek GM LS Dual Valve Springs 221435-16 – Fully Polished Finish
Manley Nextek (Next Technology) Valves Springs are made with super clean Hi-Tensile Chrome Silicon Alloy and a design that minimizes stress to ensure durability when used with high performance camshafts. The Nextek series endures a multiple step heat treat to minimize load loss and are shot peened for maximum fatigue life. The Nextek Series by Manley offers valve springs from street performance to all-out racing applications.
