CNC-machined for consistency, these 7 degree lightweight tool steel retainers feature light weight, exceptional strength and wear characteristics. Fit engines with 1.250" O.D. valve springs such as our 980, 981 and 941 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
