Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4778 features a 1.550" OD and a .570" ID that works well with our 938 and 927 dual valve springs.
|Locator Outer Diameter||1.55|
|Spring Inside Diameter||.730"|
|Locator Inner Diameter||0.57|
|Spring Inner Diameter||0.73|
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