Manley Performance

Manley Ford 4.6L Pro Series Crankshaft 3.543in Stroke - 190350

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SKU:
MAN190350
UPC:
807298098913
MPN:
190350
Availability:
Regularly stocked product
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MSRP: $1,435.79
$1,320.93
— You save $114.86
Current Stock: 2

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Description

What is the material of the Manley forged crankshaft?
Manley Forged Crankshafts are meticulously crafted from robust 4340 steel, ensuring exceptional strength and reliability for demanding engine applications.

Is professional installation recommended for Manley forged crankshafts?
Professional installation is strongly recommended for Manley Forged Crankshafts to guarantee optimal performance and ensure flawless engine integration.

Manley Forged Crankshafts deliver extreme durability for relentless track days and racing competition, achieving a perfect 9/9 usage score. Engineered from 4340 material with advanced stress relief and lightened rod journals, these crankshafts provide unparalleled reliability for extreme power demands. Experience exhilarating acceleration and higher RPM potential with this ultimate engine component.

What Owners Say

Owners and enthusiasts consistently report that Manley forged crankshafts deliver solid performance in high-horsepower builds, with several noting they "work really great" when paired with matching forged rods and pistons. The consensus shows these cranks hold up well in demanding applications, though some builders acknowledge that like most forged cranks, they can experience bending and twisting under extreme loads beyond their design limits. A few users report failures at very high power levels (800+ whp), though this appears related to stroke modifications and exceptional stress rather than typical use. Overall, Manley forged cranks have earned respect in the performance community as reliable, cost-effective options for serious engine builds where strength matters.

Key Features

  • 4340 Material
  • lightened rod journals
  • Counterweights are fully profiled
  • stress relief
  • shot peening
  • 100% magnafluxing
  • multi-step heat treatment process
  • nitriding
  • Micro-Polished Journals
  • Large radius journals

Why Choose the MAN Forged Crankshafts

Delivers extreme durability for relentless track days and street abuse.

Achieves faster engine response and higher RPM potential for exhilarating acceleration.

Provides unparalleled reliability, ensuring your engine withstands extreme power demands.

Transforms your engine's strength, enabling you to push performance limits safely.

Who Is This For?

Track / Autocross — 9/10
4340 material, advanced treatments for extreme stress.

Drag Racing — 9/10
4340 material, advanced treatments for extreme stress.

Racing Competition — 9/10
4340 material, advanced treatments for extreme stress.

Street Performance — 8/10
Enhanced strength and reliability for demanding street use.

Engine Performance — 8/10
Designed for ultimate strength and reliability under stress.

High Speed Desert Running — 8/10
4340 material, advanced treatments for extreme stress.

Frequently Asked Questions

What is the strongest crankshaft for my performance vehicle?

Manley Forged Crankshafts deliver ultimate strength and reliability under extreme stress, achieving a score of 9 for Track/Autocross use cases. These crankshafts are engineered to transform your engine's strength, enabling you to push performance limits safely.

How much horsepower can a Manley forged crankshaft handle?

Manley forged crankshafts are designed to withstand extreme power demands, delivering extreme durability for relentless track days and street abuse, scoring an 8 for Street Performance. This engineered strength allows your engine to achieve faster response and higher RPM potential.

How difficult is it to install a Manley forged crankshaft?

Professional installation is recommended for Manley forged crankshafts, and you should confirm fitment with a qualified technician for optimal performance. This ensures the advanced treatments and 4340 material are properly integrated for unparalleled reliability.

Additional Resources

Official Manley Performance Product Page

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
190350
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Crankshafts
Universal Fitment:
Y
Product Level:
Premium Performance
Track / Autocross:
9/10
Drag Racing:
9/10
Racing Competition:
9/10
Street Performance:
8/10
Engine Performance:
8/10
High Speed Desert Running:
8/10
View AllClose

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