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Manley Chevrolet LS forged crankshaft (4.100 in stroke) provides the core strength a high-output LS build needs. The Pro Series 4340 alloy steel crank is precisely balanced to handle extreme loads across a wide range of applications. Features include 4340 construction with forged or Turbo Tuff billet options, gun-drilled mains, lightened journals, heat-treated and nitrided surfaces, micro-polished journals and 100% magnaflux inspection.
Manley Chevrolet LS Forged Crankshaft - 4.100in Stroke
