What material are these Manley connecting rods made from?

These Manley Pro Series I-Beam connecting rods are made from a strong, vacuum-degassed steel alloy. This material is chosen for its ability to handle the high stresses and demands of performance engines.

What is the advantage of the .025 inch longer length?

The .025 inch longer length can be beneficial in certain engine builds to optimize piston-to-head clearance or compression ratio. It's a specific dimension chosen for particular performance applications, often related to LS/LT1 engine configurations.

Do these rods come with all the necessary hardware for installation?

This set includes eight connecting rods and 7/16 inch ARP 2000 bolts. It is recommended to consult the manufacturer's installation guide for any additional hardware or specific assembly procedures required for your engine build.

Specifications

Brand: Manley Performance
Part #: 14159-8
UPC: 807298114422

Manley SBC .025in Longer LS/LT1 6.125in Pro Series I Beam Conn Rod 7/16in ARP 2000 - Set of 8

Name: Manley SBC .025in Longer LS/LT1 6.125in Pro Series I Beam Conn Rod 7/16in ARP 2000 - Set of 8
Brand: Manley Performance
SKU: manley-performance-manley-sbc-025in-longer-ls-lt1-6-125in-pro-series-i-beam-conn-t14-407175
Price: 2079.22 USD
Availability: BackOrder

$2079.22

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Manley SBC .025in Longer LS/LT1 6.125in Pro Series I Beam Conn Rod 7/16in ARP 2000 - Set of 8 Connecting Rods

Key Features

Set of 8 Manley Pro Series I-Beam connecting rods.
Each rod measures 6.125 inches in length, which is .025 inches longer than stock for SBC LS/LT1 applications.
Includes 7/16 inch ARP 2000 bolts, known for their strength and reliability.
Constructed from a strong, vacuum-degassed steel alloy for high-performance engine builds.
The I-beam design offers a good balance of strength and weight.
Some Pro Series I-Beam rods are NHRA legal for Stock and Super Stock racing categories.

These connecting rods are designed for Small Block Chevy (SBC) engines, specifically LS/LT1 platforms, and are .025 inches longer than stock. Check manufacturer specifications for complete compatibility with your specific engine configuration.

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About this part

Product Details

If you're building a high-performance Small Block Chevy engine, especially one based on LS or LT1 platforms, you're going to need connecting rods that can handle the stress. These Manley Pro Series I-Beam connecting rods are designed for just that. They are .025 inches longer than stock, measuring 6.125 inches overall, and come equipped with 7/16 inch ARP 2000 bolts, which are a strong choice for serious builds.

Manley makes these rods from a strong, vacuum-degassed steel alloy, chosen for its ability to withstand high loads and RPMs. The I-beam design is a well-known configuration that balances strength with weight, making it a popular choice for performance applications. Some versions of Manley's Pro Series rods even carry NHRA legal certification for Stock and Super Stock racing, which tells you something about their build quality and reliability under extreme conditions. You can also find these rods in different weight options to match your specific engine build, whether you need a lighter rotating assembly or something more substantial.

This set includes eight connecting rods, enough for a complete V8 engine. When you're putting together an engine that needs to perform, choosing well-built internal components like these Manley rods is a critical step. Make sure you have all the necessary hardware and follow the manufacturer's installation instructions carefully to ensure a proper build.