The Manley Pro Series crankshaft for Chevrolet applications features a 4.000in stroke and is built from 4340 alloy steel to provide a precisely balanced rotating assembly foundation. Pro Series features include gun‑drilled mains, lightened journals, heat treatment and nitriding, micro‑polished journals and 100% magnaflux inspection, offering a robust baseline for performance engine builds across a range of applications.
Manley Chevrolet inLSin 4.000in Stroke Pro Series Crankshaft