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The COMP Cams single outer valve springs are manufactured to help builders create the correct spring assembly for their needs, using a deliberate design and material selection process. Each spring measures 1.437" OD with a 1.073" ID. Sold as individual or matched springs, they offer a reliable single-spring option when a single outer spring suits the cam profile and valve-train application.
COMP Cams Valve Springs 1.437in Outer W/
