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Engines and Components› Connecting Rods and Components

Oldsmobile

H-Beam Connecting Rod Set

$505.01 $413.20 Save $91.81

SKU: PCE274.1059

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In Stock
Ships by Aug 4
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30 Days Return
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Description

The Speedmaster H-Beam connecting rod is an engine component engineered for performance-built Oldsmobile 400, 425, and 455 cubic inch engines. Constructed from aircraft-quality 4340 forged steel, these rods are shot-peened, x-rayed, and ultrasonically tested to ensure structural integrity and reliability under high-load applications, including supercharged and nitrous configurations. These specifications provide the necessary durability required for high-output engine builds.

MIA's Description

The Speedmaster H-Beam connecting rod is a high-performance engine component designed for Oldsmobile 400, 425, and 455 engines. Manufactured from 4340 forged steel, these rods feature a floating pin design with bronze bushings to handle demanding engine conditions.

Fitment

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Specifications

BrandOldsmobile
Part NumberPCE274.1059
CategoryEngines and Components

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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