COMP Cams Releases SPR Radius Tip Rocker Arms For LS1 and LS3 Engines – Better Materials, Reduced Sweep

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If there is one thing among many that GM engineers got right on factory LS engine, it is the rocker arms. They are fine pieces for use in many engine builds and hot rodders have proved that point over the years. That being said, as more and more power becomes the norm, that parts and […]

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