GM Performance Parts 350 H.O. Crate Engine - Project Humble Pie, Part II
We decided a hydraulic roller might offer some power advantages, so we opted for the GM Performance Parts hydraulic roller Hot cam and kit complete with pushrods, springs, retainers, and a set of GMPP guided roller rockers. The rockers are matched to the cam and offer an improved 1.6:1 ratio. View Related Article
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