The Ultimate In Strength and Wear Resistance! These Locks Are Machined From Highest Quality Alloy Steel Billet Material Using The Finest Swiss-Built, Automatic Screw Machines and Then Carefully Heat Treated. Engineered Specifically For Today's High Engine Speeds and High-Tension Valve Springs. These Machined Steel Locks Are The Only Locks To Be Used With Our Posi-Lock Valve Spring Retainers. Oxide Finished For Corrosion Protection. Note: Crane Locks Are Color Coded For Easier Identification.Pit Stop USA offers Crane Cams 7° Machined Steel Valve Locks (16) - 1-Groove - 5/16" Valve Stem 99091-1 at low everyday prices. Be sure to check out all of our products from Crane Cams including Crane Cams 7 Degree Valve Locks.
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