Manley Performance manufactures high-strength engine internals for serious builds—especially forged pistons, connecting rods, valves, and valvetrain components developed for racing and high-output street applications. If you’re building for boost, high compression, or sustained RPM, Manley is a common choice for parts engineered to take abuse and keep power reliable.
Manley Performance Chrysler Small Block 5.7L Hemi Series 6.125in Standard I-Beam Connecting Rod Set: Chrysler 300 (05-10) / Dodge Charger / Challenger (06-15) / Ram 1500 (11-26)
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PART # 14255-8
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MADE IN THE USA
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Manley Performance manufactures high-strength engine internals for serious builds—especially forged pistons, connecting rods, valves, and valvetrain components developed for racing and high-output street applications. If you’re building for boost, high compression, or sustained RPM, Manley is a common choice for parts engineered to take abuse and keep power reliable.
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Manley Performance Pro Series I-Beam Connecting Rod Set
Chrysler Small Block 5.7L HEMI
14255-8
Overview:
Manley Performance’s Pro Series I-Beam Connecting Rods are engineered to deliver exceptional strength, precision, and reliability for your Chrysler Small Block 5.7L HEMI engine. Designed for performance enthusiasts and engine builders seeking to enhance durability and power potential, these rods provide a solid foundation for high-performance builds.
Whether you are upgrading a street-driven vehicle or building a race-ready engine, these connecting rods offer the quality and craftsmanship needed to withstand increased horsepower and torque demands. With meticulous manufacturing and attention to detail, Manley’s rods help you achieve consistent, outstanding engine performance.
Key Features:
These connecting rods incorporate advanced design and materials to ensure optimal strength and longevity:
- Constructed from high-strength steel for superior durability under high-stress conditions
- Standard 6.125-inch length optimized for Chrysler Small Block 5.7L HEMI applications
- I-beam design balances weight reduction with maximum rigidity to improve engine response
- Precision-machined surfaces and tight tolerances for excellent fitment and reliability
- Shot-peened and stress-relieved to enhance fatigue resistance and extend service life
- Compatible with factory and aftermarket pistons designed for standard rod length
- Ideal for naturally aspirated, forced induction, and high-performance engine builds
Construction & Design:
Manley’s Pro Series connecting rods are crafted using a finely tuned manufacturing process that emphasizes precision and quality control. The I-beam shape is selected for its excellent strength-to-weight ratio, providing the necessary rigidity to handle increased combustion pressures while minimizing reciprocating mass.
Each rod undergoes shot peening and stress-relieving treatments to improve resistance to fatigue and cracking, ensuring long-term durability even under demanding conditions. The rods are machined to exacting standards, allowing for consistent clearances and smooth operation within the engine.
Installation & Fitment:
This connecting rod set is designed as a direct replacement for the Chrysler Small Block 5.7L HEMI engine’s factory rods. They fit standard 6.125-inch rod length applications without requiring modifications.
- Direct bolt-on fitment for 5.7L HEMI engines using standard rod length pistons
- No cutting, drilling, or special tuning required for installation
- Compatible with both stock and aftermarket engine components designed for this rod size
What’s Included
- Set of eight Manley Pro Series I-Beam connecting rods, standard 6.125-inch length
- Precision-machined rod bolts for secure fastening
- Installation instructions and specifications
Ideal For:
This connecting rod set is perfect for:
- Performance enthusiasts upgrading their Chrysler 5.7L HEMI engines
- Engine builders assembling high-horsepower naturally aspirated or forced induction motors
- Street and track applications requiring enhanced durability and reliability
- Rebuilds where factory rods are worn or damaged and stronger components are desired
-
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
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YEARMAKEMODELSUBMODEL2006 - 2010Chrysler300C6.1L SRT82009 - 2023DodgeChallenger5.7L Hemi2008 - 2010DodgeChallenger6.1L SRT82005 - 2023DodgeCharger5.7L Hemi2006 - 2010DodgeCharger6.1L SRT8
-
Manley Performance Pro Series I-Beam Connecting Rod Set
Chrysler Small Block 5.7L HEMI
14255-8
Overview:
Manley Performance’s Pro Series I-Beam Connecting Rods are engineered to deliver exceptional strength, precision, and reliability for your Chrysler Small Block 5.7L HEMI engine. Designed for performance enthusiasts and engine builders seeking to enhance durability and power potential, these rods provide a solid foundation for high-performance builds.
Whether you are upgrading a street-driven vehicle or building a race-ready engine, these connecting rods offer the quality and craftsmanship needed to withstand increased horsepower and torque demands. With meticulous manufacturing and attention to detail, Manley’s rods help you achieve consistent, outstanding engine performance.
Key Features:
These connecting rods incorporate advanced design and materials to ensure optimal strength and longevity:
- Constructed from high-strength steel for superior durability under high-stress conditions
- Standard 6.125-inch length optimized for Chrysler Small Block 5.7L HEMI applications
- I-beam design balances weight reduction with maximum rigidity to improve engine response
- Precision-machined surfaces and tight tolerances for excellent fitment and reliability
- Shot-peened and stress-relieved to enhance fatigue resistance and extend service life
- Compatible with factory and aftermarket pistons designed for standard rod length
- Ideal for naturally aspirated, forced induction, and high-performance engine builds
Construction & Design:
Manley’s Pro Series connecting rods are crafted using a finely tuned manufacturing process that emphasizes precision and quality control. The I-beam shape is selected for its excellent strength-to-weight ratio, providing the necessary rigidity to handle increased combustion pressures while minimizing reciprocating mass.
Each rod undergoes shot peening and stress-relieving treatments to improve resistance to fatigue and cracking, ensuring long-term durability even under demanding conditions. The rods are machined to exacting standards, allowing for consistent clearances and smooth operation within the engine.
Installation & Fitment:
This connecting rod set is designed as a direct replacement for the Chrysler Small Block 5.7L HEMI engine’s factory rods. They fit standard 6.125-inch rod length applications without requiring modifications.
- Direct bolt-on fitment for 5.7L HEMI engines using standard rod length pistons
- No cutting, drilling, or special tuning required for installation
- Compatible with both stock and aftermarket engine components designed for this rod size
What’s Included
- Set of eight Manley Pro Series I-Beam connecting rods, standard 6.125-inch length
- Precision-machined rod bolts for secure fastening
- Installation instructions and specifications
Ideal For:
This connecting rod set is perfect for:
- Performance enthusiasts upgrading their Chrysler 5.7L HEMI engines
- Engine builders assembling high-horsepower naturally aspirated or forced induction motors
- Street and track applications requiring enhanced durability and reliability
- Rebuilds where factory rods are worn or damaged and stronger components are desired
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.