CNC-machined for consistency, these 7 degree lightweight tool steel retainers feature light weight, exceptional strength and wear characteristics. Fit engines with 1.437"-1.500" O.D. valve springs.
Tool Steel Retainers provide the best of all valve train benefits: light weight, as well as exceptional strength and wear characteristics. Approximately 33% lighter than conventional chromemoly steel retainers and only 2-4 grams heavier than titanium (depending upon application), they are made from high-grade Tool Steel, making them able to withstand even the most demanding race applications. Developed using latest FEA and CAD software, these retainers are CNC-machined for consistent quality and Spintron(R)-tested to extreme RPM.
- Handle Higher Pressures
- 4140 Chromemoly
- Black Oxide Finish
- Superior Strength
- Ultimate Stability
- 1 Year Limited Warranty
