STEEL SUPER 7 RETAINERS

These are serious retainers for serious engine builders who DEMAND THE VERY BEST. Up to 33% lighter than standard 10° steel retainers. Only 2-4 grams heavier than titanium versions. Heat treated to provide hardness of Rc 56. Call your Manley salesman to inquire about custom H-13 tool steel retainers.For those searching for a slightly more economical alternative to titanium retainers, either to help solve a “wear problem” or because of “class rules,” Manley lightweight H-13 Tool Steel retainers are your solution! H-13 tool steel allows for better processing than “other” tool