Specifications
- Brand
- Manley Performance
- Part #
- 14157-8
- UPC
- 807298004112

Manley Chevrolet Small Block Pro-Series I-Beam Connecting Rod Set - 6.250in Length
$2226.07
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Manley Chevrolet Small Block Pro-Series I-Beam Connecting Rod Set - 6.250in Length. Built from forged 4340 steel for high-performance engine builds.
Key Features
- This is a set of Manley Pro-Series I-Beam connecting rods with a 6.250-inch length.
- Constructed from forged 4340 vacuum degassed steel alloy for strength and durability.
- Available in multiple weight options including Tour Lites, Lightweights, Standard, and Heavy Weights to suit different engine builds.
- Certain configurations of the Pro-Series I-Beam rods are NHRA Legal for Stock and Super Stock racing categories.
⚠️ 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 small block engine, you need connecting rods that can handle the stress and deliver reliable power. Manley's Pro-Series I-Beam connecting rods are a popular choice for serious engine builders because they're made with precision and built to last. These rods are designed to be a strong link between your pistons and crankshaft, ensuring efficient power transfer and durability under demanding conditions.
These particular rods are constructed from forged 4340 vacuum degassed steel alloy, a well-known material for its strength and resistance to fatigue, making them suitable for boosted or high-RPM applications. Manley offers these rods in various weight options, like Tour Lites, Lightweights, Standard, and Heavy Weights, so you can match them precisely to your engine's build and intended use. Some configurations in the Pro-Series line are also NHRA Legal, which is a notable detail if you're building for specific racing classes like Stock or Super Stock.
When you're assembling a performance engine, the connecting rods are a critical component. Choosing a well-built set like these Manley Pro-Series rods means you're investing in reliability and performance. Make sure to consult your engine build specifications to select the correct weight option that best suits your needs.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 14157-8
- UPC
- 807298004112
Frequently Asked Questions
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Manley Chevrolet Small Block Pro-Series I-Beam Connecting Rod Set - 6.250in Length
