Specifications
- Brand
- Manley Performance
- Part #
- 14168L-8
- UPC
- 807298105703

Manley Chevrolet Big Block Pro-Series I-Beam Connecting Rod Set - 6.635in Length
$2795.37
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Manley Chevrolet Big Block Pro-Series I-Beam Connecting Rod Set - 6.635in Length. Forged 4340 steel for high-performance builds.
Key Features
- Fits Chevrolet Big Block engines with a 6.635-inch connecting rod length.
- Constructed from strong, vacuum-degassed 4340 steel alloy for high-performance applications.
- I-beam design offers a robust and efficient balance of strength and weight.
- Available in multiple weight options (Tour Lites, Lightweights, Standard, Heavy Weights) to suit specific engine builds.
- Certain part numbers are NHRA legal for Stock and Super Stock racing categories.
- Manley Performance is a well-known brand in the performance engine parts industry.
⚠️ 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
Product Details
If you're building a high-performance Chevrolet big block engine, you need connecting rods that can handle the stress and deliver consistent power. Manley's Pro-Series I-Beam connecting rods are a solid choice for serious engine builds where reliability and strength are paramount. These rods are designed to be a critical link between your pistons and crankshaft, ensuring that combustion forces are transferred efficiently to create rotation.
Manley uses strong, vacuum-degassed 4340 steel alloy for these rods, a material known for its excellent strength-to-weight ratio and resistance to fatigue under extreme loads. The I-beam design is a popular choice for performance applications because it offers a good balance of rigidity and weight savings. For certain applications, specific part numbers in the Pro-Series line are NHRA legal, making them suitable for competitive racing in Stock and Super Stock classes. You can also choose from different weight options, like Tour Lites, Lightweights, Standard, and Heavy Weights, to precisely match your engine's balance requirements and performance goals.
When you're assembling a performance engine, every component matters. These Manley connecting rods are a well-built foundation for your build. They are designed to fit right and perform reliably, giving you the confidence to push your engine's limits. Remember to consult your engine builder or Manley's specifications for proper installation and balancing procedures to get the most out of these high-performance components.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 14168L-8
- UPC
- 807298105703
Frequently Asked Questions
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Manley Chevrolet Big Block Pro-Series I-Beam Connecting Rod Set - 6.635in Length
