BRIAN CROWER Crankshaft Chevrolet LS Series, 4.250″ Stroke W/58 Tooth Reluctor Wheel, 4340 Forged, Unbalanced

Description

BRIAN CROWER Crankshaft Chevrolet LS Series, 4.250″ Stroke W/58 Tooth Reluctor Wheel, 4340 Forged, Unbalanced

4340 forging, unbalanced. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate performance. Fully profiled counterweights are designed for reduced windage through the crankcase creating less oil resistance for better rpm potential.Stroke 4.250″Rod Journal 2.0987″Main Journal 2.558″