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Manley Performance

Manley Ford 4.6L Modular V8 Pro-Series I-Beam Connecting Rod Set - 5.850in Length

$2,998.07

SKU: M004 14520R6-8

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
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Description

Manley Performance connecting rods, MPN 14520R6-8, are Pro Series I-Beam rods for Ford 4.6L Modular V8 engines, specifically designed for high-performance and forced induction applications. They are forged from 4340 aircraft quality vacuum degassed material, fully machined, shot-peened to Mil-specs, and 100% magnafluxed for optimal strength and lightness. This set includes 7/16 ARP 625 cap screws. With a rod length of 5.850 inches, wrist pin size of 22mm, and rod journal of 2.000 inches, these rods are rated for 900+ HP (Oval Track) and 1200+ HP (Drag Race) flywheel horsepower.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 14520R6-8

Videos

Comparing Manley I-Beam to Tri-Beam - Product Highlight - Real Street Performance

Comparing Manley I-Beam to Tri-Beam - Product Highlight - Real Street Performance
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H Beam vs I Beam Connecting Rods | Which is For Your Build?
Manley Performance Factory Tour - Pistons, Connecting Rods, Valvetrain Manufacturing | RS Garage

Manley Performance Factory Tour - Pistons, Connecting Rods, Valvetrain Manufacturing | RS Garage
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Buy with Confidence

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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