Manley Chrysler 5.7L/6.1L Hemi 4340 Forged Crankshaft w/ 32 Tooth Reluctor Wheel

Chrysler 5.7L/ 6.1L Modern Hemi, 4.050 Stroke, 2.000 Rod Journal, 6.125 or Longer Rod, Internal Balance, 32T Reluctor, 1 Piece Rear Seal.

Manley Performance “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 5.7L into a 392 c.i. engine and your 6.1L 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. .

4340 material forging

Multi-step heat treatment process and nitrided for added strength

Stress relieved, shot-peened and 100% magnafluxed

Micro polished large radius journals (narrowed rod bearings required)

Dual keyed post for supercharger drive pulleys

Gun drilled mains and lightened rod journals for weight reduction

Counterweights fully profiled