Description
Rocker Arm Stand – M311 – Aluminum – Machined – LS3 – GM LS-Series – Each
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About FRANKENSTEIN ENGINE DYNAMICS
A designer and manufacturer of top-quality high-performance cylinder heads and intake manifolds for GM's popular LS-series engines as well as other performance powerplants, Frankenstein Engine Dynamics specializes in taking a high-output engine to the next level. They also offer premium camshafts and valvetrain components designed for maximum performance and reliability.

















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