What material are these connecting rods made from?

These Manley Pro Series connecting rods are forged from ARP Custom Age 625+ material. This alloy is known for its exceptional strength and resistance to fatigue, making it suitable for high-performance engine builds.

What does the 'L/W' designation mean for these rods?

The 'L/W' designation stands for Lightweight. This indicates that these specific connecting rods have been optimized to reduce overall weight, which can help improve engine responsiveness and performance in high-RPM applications.

Are these rods NHRA legal?

While the manufacturer description mentions NHRA legal certification for certain SKUs within the Pro Series I-Beam range, it does not specifically confirm this for part number 14460R6-8. It is recommended to verify NHRA legality with the manufacturer for this specific part number if it is a requirement for your racing category.

Specifications

Brand: Manley Performance
Part #: 14460R6-8
UPC: 807298009971

Manley Chrysler 5.7L/6.1L Hemi 7/16in ARP Custom Age 625+ L/W Pro Series I Beam Connecting Rod Set

Name: Manley Chrysler 5.7L/6.1L Hemi 7/16in ARP Custom Age 625+ L/W Pro Series I Beam Connecting Rod Set
Brand: Manley Performance
SKU: manley-performance-manley-chrysler-5-7l-6-1l-hemi-7-16in-arp-custom-age-625-l-w--t14-261362
Price: 2721.66 USD
Availability: BackOrder

$2721.66

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Manley Chrysler 5.7L/6.1L Hemi I-Beam Connecting Rod Set with ARP 625+ bolts. Built for high-performance engines.

Key Features

Fits Chrysler 5.7L and 6.1L Hemi engines.
Forged from ARP Custom Age 625+ material for high strength.
Features a strong and lightweight I-beam design.
Includes 7/16 inch ARP Custom Age 625+ bolts.
Designation indicates a 'Lightweight' (L/W) option for reduced reciprocating mass.
Manley Pro Series connecting rods are well-built for performance 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

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About this part

Product Details

Forged from ARP Custom Age 625+ material, these Manley Pro Series I-Beam connecting rods are built to handle the demands of high-performance Chrysler 5.7L and 6.1L Hemi engines. The I-beam design offers a strong yet lightweight profile, crucial for reducing reciprocating mass in a performance build. These rods are a significant upgrade over stock components, providing the strength and reliability needed for engines pushing beyond factory power levels.

Manley has a reputation for well-built engine components, and these connecting rods are no exception. They utilize 7/16 inch ARP Custom Age 625+ bolts, known for their exceptional tensile strength and fatigue resistance, ensuring a secure and reliable connection under extreme stress. The specific 'Lightweight' (L/W) designation means these rods are optimized to reduce overall engine weight, which can contribute to improved throttle response and overall performance. This attention to material choice and design makes them a popular choice for builders looking to maximize their Hemi's potential.

When rebuilding or significantly upgrading your Hemi engine, choosing robust internal components like these connecting rods is essential. They are designed to work with a variety of performance pistons and crankshafts, making them a versatile option for custom engine builds. Ensure you follow proper assembly procedures and torque specifications when installing these rods to achieve the best results and long-term durability.