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The COMP Cams 4680-12 spring seat kit supplies hardened steel ID locators sized .045 X .520 X .8 with a 1.300" OD for valve spring positioning. These seats use an inboard locating shoulder to center and hold the spring in place and are provided in a multi-piece set for applications that require consistent spring location across multiple valve positions.
COMP Cams Spring Seats .045 X .520 X .8
