Manley NexTek Valve Springs 221424-16

Trick Flow® Track Max® camshafts for small block Chevrolet engines are designed and dyno-tested to ensure maximum performance. They are manufactured from premium blank cores that are heat-treated to the proper hardness. They’re precision-ground to exacting tolerances to deliver enhanced power and proven Trick Flow performance throughout the engine’s powerband. Hydraulic flat tappet and hydraulic roller grinds are available.