What material are these Manley connecting rods made from?

These Manley Turbo Tuff Pro Series connecting rods are constructed from a strong, vacuum-degassed 4340 steel alloy. This material is chosen for its excellent strength-to-weight ratio, making it suitable for high-performance and turbocharged engine builds.

Are these connecting rods suitable for a stock engine?

While these rods are built to handle significant stress, they are specifically recommended for performance builds, particularly those involving turbocharging or other modifications that increase cylinder pressure. For a completely stock engine, they may be more robust than necessary, but they offer a solid upgrade path.

What does the 'I-Beam' design mean for performance?

The I-beam design is a common and effective structural shape for connecting rods. It offers a strong yet relatively lightweight profile that is very resistant to bending and flexing under the high loads experienced during combustion, especially in boosted engines.

Specifications

Brand: Manley Performance
Part #: 14412R6-4
UPC: 807298070537

Manley 90+ Integra LS 1.8 non V-Tec DOHC (B18A/B18B) Turbo Tuff Pro Series I Beam Connecting Rod Set

Name: Manley 90+ Integra LS 1.8 non V-Tec DOHC (B18A/B18B) Turbo Tuff Pro Series I Beam Connecting Rod Set
Brand: Manley Performance
SKU: manley-performance-manley-90-integra-ls-1-8-non-v-tec-dohc-b18a-b18b-turbo-tuff--t14-4320500
Price: 1422.67 USD
Availability: BackOrder

$1422.67

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Fits 1990-2001 Acura Integra. Manley Turbo Tuff Pro Series I Beam connecting rods for B18A/B18B engines, built for high-boost turbo builds.

Key Features

Fits 1990-2001 Acura Integra.
Designed for B18A and B18B non-VTEC DOHC engines.
Constructed from strong, vacuum-degassed 4340 steel alloy for high-performance applications.
Features a robust I-beam design to withstand high cylinder pressures and boost.
Part of Manley's Pro Series line, indicating a focus on precision and quality.
NHRA legal certification on certain SKUs, demonstrating a high level of reliability and construction.

⚠️ 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

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About this part

Product Details

If you're building a high-performance turbocharged engine for your 1990-2001 Acura Integra LS with a B18A or B18B non-VTEC DOHC engine, you need connecting rods that can handle the extra stress. These Manley Turbo Tuff Pro Series I-Beam connecting rods are specifically designed for these demanding applications, offering a strong foundation for serious power gains.

Manley builds these Pro Series rods using strong, vacuum-degassed 4340 steel alloy, which is a popular choice for performance engine builds because it offers a great balance of strength and weight. The I-beam design is a well-known shape for connecting rods, offering a solid structure that resists bending and flexing under high cylinder pressures. This particular set is designed to fit the B18A and B18B engines found in the 1990-2001 Acura Integra LS models, ensuring a direct fit for your build.

These rods are part of Manley's Pro Series line, which means they're made with meticulous attention to detail and a finely tuned manufacturing process. They are also NHRA legal for certain racing categories, which speaks to their robust construction and reliability. If you're pushing your Integra's B18 engine beyond stock power levels, especially with a turbocharger, these connecting rods are a well-built component that will help ensure your engine's durability.