BC5457

Brian Crower Crankshaft-Chevy LS Series 4.000in Stroke w/58 Tooth Reluctor Wheel 4340 Fully Blanaced

Brian Crower performance crankshafts are CNC milled from 4340 non-twist forgings in a stroke of 4.000". Counterweight O.D. is designed for 6.100" to 6.125" length rod, approx. 1875g bobweight. Fully CNC'd on 5-axis machining centers, including oil holes for the best oiling possible. Includes 2 keyways on the snout (OEM is 1 keyway) for added keyway support in heavy duty applications, gun-drilled down the center to lighten it up without compromising strength.

Application: GM LS Applications