Manley Pro Series Stroker 6.4L Based Rotating Assembly 426CI

Manley Performance is proud to introduce our "PRO SERIES" stroker crankshaft designed for the small block HEMI engine. Manufactured from a premium 4340 steel forging, these cranks feature a 4.050" stroke which can turn your 6.4L into a 426 c.i. engine. The Manley 4.050" stroke HEMI crankshaft features small block Chevy small journal (2.000") crank pin diameters and widths. This provides taller "side walls" on the crankshaft rod journals for better oil control and reduced windage. The counterweights are profiled for 6.125" length connecting rods.   MANLEY FORGED CRANK Lightweight 4340 material forging Multi-step heat treatment process and Nitrided for added strength Stress relieved, shot-peened, and 100% magnafluxed Micro polished large .125" radius journals Comes with 58 tooth reluctor wheel for VVT HEMI engines. Gun drilled mains and lightened rod journals for weight reduction Counterweights fully profiled MANLEY FORGED H-BEAM RODS Lightweight design 4340 material forgings Fully ma