Specifications
- Brand
- Manley Performance
- Part #
- 14266-8
- UPC
- 807298005188

Manley Chevrolet Big Block Pro-Series I-Beam Connecting Rod Set - 6.535in Length
$2446.87
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Manley Chevrolet Big Block Pro-Series I-Beam Connecting Rod Set - 6.535in Length. These well-built rods are designed for high-performance big block Chevy engines.
Key Features
- This set includes Manley Pro-Series I-Beam connecting rods.
- Available in forged 4340 or 300M vacuum degassed steel alloys for superior strength and durability.
- Features a 6.535-inch length, suitable for many Chevrolet big block engine builds.
- Some part numbers in the Pro Series I-Beam range are NHRA Legal certified for Stock and Super Stock racing.
- Offered in various weight options including Tour Lites, Lightweights, Standard Weights, and Heavy Weights to suit specific engine needs.
- These connecting rods are designed for high-performance engine applications.
⚠️ 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
When you're building a serious Chevrolet big block engine, the connecting rods are critical components that need to handle a lot of stress. What you get in this set are Manley's Pro-Series I-Beam connecting rods, designed for high-performance applications. These aren't just any rods; they're built with a focus on strength and reliability to keep your engine running strong under demanding conditions.
Manley offers these Pro-Series rods in a couple of very strong material options. You can choose between forged 4340 vacuum degassed steel or the even stronger 300M vacuum degassed steel alloy. Both are chosen for their ability to withstand high loads and repeated stress cycles. Depending on the specific part number, some of these rods even carry NHRA Legal certification, which is important if you're building a car for Stock or Super Stock racing classes. They also come in different weight options, like Tour Lites, Lightweights, Standard, and Heavy Weights, so you can match the rod's characteristics to your engine's specific build and performance goals. The length on this particular set is 6.535 inches.
These connecting rods are a solid choice for anyone looking to build a robust and powerful Chevrolet big block engine. They represent a significant step up from stock components and are made to last. If you're aiming for serious performance and durability, these Manley rods are definitely worth considering for your build.
Specifications
- Brand
- Manley Performance
- Manufacturer Part #
- 14266-8
- UPC
- 807298005188
Frequently Asked Questions
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Manley Chevrolet Big Block Pro-Series I-Beam Connecting Rod Set - 6.535in Length
