Brian Crower LS Crankshafts | BC5458

Description

LS SERIES CRANKSHAFTS BC performance crankshafts are CNC milled from 4340 non-twist forgings in a stroke range of 4.000″ 4.125″ and 4.250″. 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. For more information visit http://www.briancrower.com/makes/chevy/ls_cranks.shtml