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Manley Chrysler 5.7L Hemi Forged Crankshaft - 4.050in Stroke

MAN191958NB
807298114712
Crankshafts
Out of stock
$ 1,476.70 $ 1,358.56

SKU: 191958NB | UPC: 807298114712

Manley Chrysler 5.7L Hemi Forged Crankshaft - 4.050in Stroke 2003-2023

Manley Performance PRO SERIES stroker crankshaft for Gen III HEMI engines in Dodge Chrysler Jeep vehicles. Built from 4340 steel forging this 4.050 inch stroke crank converts 5.7L to 392 cubic inches and 6.1L 6.4L to 426 cubic inches. Small block Chevy 2.000 inch journal pins deliver taller side walls for oil control and lower windage in high RPM builds.

Key Features

  • 4340 Steel Forging: Heat treated stress relieved shot peened and magnafluxed for strength in 1000+ HP applications
  • 4.050in Stroke: Increases displacement on 5.7L HEMI to 392ci perfect for stroker kits with 6.125in rods
  • SBC Small Journals 2.000in: Provides taller rod journal walls reduces oil windage improves lubrication at high speeds
  • Profiling for 6.125in Rods: Counterweights optimized for longer rods maintains balance in performance rotating assemblies
  • Nitrocarburized Finish: Adds wear resistance and corrosion protection extends life in race or street use

Product Notes

  • Internal balance requires full rotating assembly balancing with pistons rods
  • Pair with Manley Hemi rods and Clevite H-series bearings for best results
  • Heavy item freight shipping applies due to size and weight

Installation Notes

  • Professional installation recommended.
  • Machine clearancing required for stroker stroke in HEMI block decks
  • Compatible with Nissan main bearings or HEMI bearings resized to 2.000in pins

This Part Fits

Year Make Model Submodel
2006-2010 Dodge Charger 5.7L HEMI R/T
2005-2014 Dodge 300 5.7L HEMI
2006-2008 Dodge Magnum 5.7L HEMI R/T
2009-2024 Dodge Ram 1500 5.7L HEMI
2008-2023 Dodge Challenger 5.7L HEMI R/T
2007-2021 Jeep Grand Cherokee 5.7L HEMI
2006-2010 Chrysler 300C 5.7L HEMI SRT8
2005-2010 Dodge Durango 5.7L HEMI R/T

Why Choose Manley Performance?

  • Proven in NHRA IHRA and outlaw drag racing HEMI builds
  • USA machined forgings meet SFI specs for safety
  • Extensive testing ensures reliability at 8000+ RPM

Frequently Asked Questions

  • Q: Which HEMI engines does this crankshaft fit for stroker builds
    A: Designed for Gen III 5.7L 6.1L 6.4L HEMI blocks 2003-2023 Dodge Chrysler Jeep models requires block clearancing
  • Q: What material and journal sizes are used
    A: Premium 4340 steel forging with small journal Chevy 2.000in pins and standard HEMI mains nitrocarburized finish
  • Q: What warranty applies and installation needs
    A: Manley limited warranty against defects professional balancing and install required for high performance use

Shipping & Handling

  • Method: Freight truckline UPS Freight
  • Availability: In stock - ships same or next business day
  • Packaging: Oversized box 28in x 14in x 8in
  • Weight: 59 lbs product 65 lbs shipping

Request For Information

Have questions about Manley Chrysler 5.7L Hemi Forged Crankshaft - 4.050in Stroke? Fill out the form below and we'll get back to you by the next business day.
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Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

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