The stock Chevy Keepers are made out of cheap low-carbon steel. Low-Carbon steel works for production street cars but is inferior for racing applications. And Check Out How your stock keepers move around on the valve stem (Loose) after a while they can fail the top of the stem and rip out through the retainers, Blowing up the motor!!
Our Precision-machined out of super-tough, fatigue-resistant metal alloy, Our Super Locks “Look-A-Like” Keepers will not break.
Choose Machined Standard for stock installed Height = 1.680”-1.690”
Look-A-Like locks in stock.
For 602 & 603 Springs-Full Set