MANLEY PRO SERIES CRANKSHAFTS LS1/LS6 Product Description:
PRO SERIES CRANKSHAFTS
Specifically designed for the Chevrolet LS1/LS6
Lightweight (LW) and Super Lightweight (SLW) designs.
4340 material forgings. Multi-step heat treatment process and Nitrided for added strength. Stress relieved, shot-peened and 100% magnafluxed. Micro polished large .125" radius journals (narrowed bearings required). Available with either 24 or 58 tooth reluctor wheel. Gun drilled mains and lightened rod journals for weight reduction. Counterweights fully profilled.
Main journal diameter 2.559
Rod journal diameter 2.100