Chrysler 5.7L/6.1L/6.4L Hemi Forged Crankshaft by Manley Performance

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/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. All crankshafts are shipped with either a 32 tooth or 58 tooth reluctor wheel installed.

Features

• Stroke: 4.050”
• Reluctor Wheel: 58
• Bobweight (grams): 1730
• 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)

Benefits

• Dual keyed post for supercharger drive pulleys
• Gun drilled mains and lightened rod journals for weight reduction
• Counterweights fully profiled

Please Note: Manley crankshafts are not intended for use with highly boosted roots style cog belt superchargers

Applications

• 2003–present Dodge Ram Pickup
• 2004–2009, 2011–Present Dodge Durango
• 2005–2008 Dodge Magnum R/T
• 2005–present Chrysler 300C, 300S V8 (2010, 2012–Present)
• 2005–present Jeep Grand Cherokee
• 2006–present Dodge Charger R/T
• 2006–2010 Jeep Commander
• 2007–2009 Chrysler Aspen
• 2009–present Dodge Challenger R/T
• 2022–present Jeep Wagoneer
• 2006–2008 Dodge Magnum SRT-8
• 2006–2010 Dodge Charger SRT-8
• 2006–2010 Jeep Grand Cherokee SRT-8
• 2008–2010 Dodge Challenger SRT-8

What's In The Box?

• 1 - Crankshaft
• 1 - Tooth Reluctor Wheel

Warranty

• Manley products, due to their intended use, are sold without warranty.