Isky Cams Super 7 Valve Locks - For 11/32" Diameter Valve Stems EGXR NO MODIFICATIONS REQUIREDWhy follow when

NO MODIFICATIONS REQUIREDWhy follow when you can lead

1967-1968 Chevrolet K20 Suburban

KIT Contains:

Includes 10mm x 1

New Precision Alloy Steel Impeller Hub

Isky Cams Super 7 Valve Locks - For 11/32" Diameter Valve Stems EGXR NO MODIFICATIONS REQUIREDWhy follow whenThe Isky Super 7 Retainer and Lock system offers a more precise fit than Isky's standard Jumbo 7 degree Lock Retainer Combo. The Super 7 degree lock is actually closer to an 8 degree taper angle and incorporates a ground finish on the O. D. to exert a greater locking force in the retainer. Valve spring heights are more consistent as a result. As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing