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Engines and Components› Engine Bearings

ACL

ACL Chevrolet V8 4.8/5.3/5.7/6.0L Race Series Engine Crankshaft Main Bearing Set

$247.84 $154.21 Save $93.63

SKU: A002 5M7298H-20

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INSTALL DIFFICULTY
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Easy — 1–2 hours

Description

Part #: 5M7298H-20

GM LS Gen III - IV main bearing set 270 degree oil groove - .50mm / 0.020" undersize

MIA's Description

The ACL Bearings 5M7298H-20 is a set of engine crankshaft main bearings designed for Chevrolet V8 engines. These bearings are part of ACL's Race Series and are a size 20, with a crankshaft undersize of 0.020 inches (0.50mm). They feature a grooved design with a 270° groove.

Fitment

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Specifications

BrandACL
Part NumberA002 5M7298H-20

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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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