What materials are these connecting rods made from?

These Manley Pro Series connecting rods are available in either forged 4340 or 300M vacuum degassed steel alloys. Both are well-known for their strength and ability to withstand high stress in performance engines.

Are these rods a direct replacement for all 4.6L Modular V8 engines?

This set is specifically designed for the 4.6L Modular V8 engine and features a 5.850-inch length. While they are intended for this engine family, it's always best to confirm the exact specifications required for your particular build or vehicle.

What does 'NHRA Legal' certification mean for these rods?

NHRA Legal certification indicates that certain part numbers within the Pro Series I-Beam range meet the standards for use in NHRA Stock and Super Stock racing categories. This signifies a high level of performance and compliance with racing regulations.

Specifications

Brand: Manley Performance
Part #: 15323-8
UPC: 807298114279

Manley Ford 4.6L Modular V8 Pro-Series I-Beam Connecting Rod Set - 5.850in Length

Name: Manley Ford 4.6L Modular V8 Pro-Series I-Beam Connecting Rod Set - 5.850in Length
Brand: Manley Performance
SKU: manley-performance-manley-ford-4-6l-modular-v8-pro-series-i-beam-connecting-rod--t14-880135
Price: 4126.77 USD
Availability: BackOrder

$4126.77

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Manley Ford 4.6L Modular V8 Pro-Series I-Beam Connecting Rod Set - 5.850in Length. Built for high-performance builds.

Key Features

Fits Ford 4.6L Modular V8 engines.
Features a strong I-beam design for high-performance applications.
Available in forged 4340 or 300M vacuum degassed steel alloys for superior strength and durability.
Offered in multiple weight options (Tour Lites, Lightweights, Standard, Heavy Weights) to match engine needs.
Includes 8 connecting rods, suitable for V8 engines.
Rod length is 5.850 inches.

This connecting rod set is designed for Ford 4.6L Modular V8 engines. Please verify compatibility with your specific vehicle's engine configuration.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

When you're building a serious Ford 4.6L Modular V8 engine, the connecting rods are a critical component that needs to handle significant stress. Manley's Pro Series I-Beam connecting rods are designed for those high-performance applications where reliability and strength are paramount. These aren't your average replacement parts; they're built to push the limits of what your engine can do.

Manley offers these Pro Series rods in your choice of either forged 4340 or 300M vacuum degassed steel alloys. Both materials are known for their exceptional strength and durability, making them suitable for demanding engine builds. You can also select from various weight options, including Tour Lites, Lightweights, Standard Weights, and Heavy Weights, allowing you to tailor the rods to your specific engine's needs and performance goals. Some specific part numbers in this Pro Series I-Beam line are even NHRA Legal, which tells you something about the level of engineering and testing that goes into them for racing applications.

This set is for the 5.850-inch length, a common size for the Ford 4.6L Modular V8. When you're assembling a performance engine, choosing well-built internal components like these Manley connecting rods is essential for achieving your power goals and ensuring the longevity of your build. Remember to consult your engine builder or service manual for specific installation procedures and torque specifications.