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The Manley Pro Series 4340 alloy forged crankshaft is a precision foundation for high-output GM LS builds, offered as a 3.622 in stroke billet CCW crank with a 24-tooth reluctor wheel. Built to handle extremes, it pairs 4340 construction with gun-drilled mains, lightened journals, heat-treating and nitriding, micro-polished journals and 100% magnaflux inspection for durability and reduced friction.
Manley Billet CCW GM LS 3.622in Stroke Crankshaft w/ 24 Tooth Reluctor Wheel
