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Engines and Components› Connecting Rods and Components

Manley Performance

Manley Chrysler 5.7L/6.1L Hemi H Beam Connecting Rod Set w/ .927 inch Wrist Pins

$884.87 $796.38 Save $88.49

SKU: M004 14085-8

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Overview

The Manley Performance H-Beam connecting rod set is designed for Chrysler 5.7L and 6.1L Hemi engines. These rods are manufactured from 4340 forgings and undergo heat treatment, stress relieving, shot peening, and 100% magnafluxing. They are weight-matched to within 1.5 grams. The set includes premium 7/16" ARP 8740 cap fasteners, with optional ARP 2000 cap screws available. These H-beam rods are rated for up to 725 HP for oval track and 750 HP for drag racing applications when using ARP 8740 fasteners.
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Part #: 14085-8

When it comes to H-Beam connecting rods, not all are created equal. Manley's H-Beam Series stands out as a superior choice, offering exceptional quality at an economical price point. These connecting rods are meticulously crafted to meet the same high-quality standards as our renowned Sportsmaster and Pro Series rods.

Features:

    • Exacting Tolerances: Our H-Beam rods are finished to exacting tolerances to ensure precision and performance.
    • Attention to Detail: Every aspect, from final hone size to thread detail, bend, and twist, is treated with utmost seriousness to deliver connecting rods of the highest quality.
    • Exceptional Performance: Manley's H-Beam rods are designed to outperform others on the market, giving you a competitive advantage on the track.
    • Flexible Bolt Options: Tailor your connecting rods to your specific requirements with a choice of ARP 8740 or ARP 2000 bolts.

Center To Center Length: 6.240 in. - Big End Bore: 2.252 in. - Pin Bore: 0.9281 in. (SBC Pin) - 7/16" ARP 8740 Bolts - Approx. HP Rating: 750

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 14085-8

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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