COMP Cams 7 Valve Locks - Hardened Steel - Single Groove - 3/8" Valve Stem Knee Protector Steel Core Cork / Rubber

Steel Core Cork / Rubber Laminate

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2008-2010 Ford F-250 Super Duty

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COMP Cams 7 Valve Locks - Hardened Steel - Single Groove - 3/8" Valve Stem Knee Protector Steel Core Cork / RubberThese hardened steel, single groove Steel Street Locks with 7? lock angle and 3 8" valve stem size are perfect replacement locks for stock engine rebuilds. They are recommended only for street applications with lighter valve spring loads. It is critically important to make sure valve locks match the valve size. There should always be a small gap between the two halves of the lock when they are properly positioned on the valve stem. If the two halves