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Exterior Components Body Panels and Components

ACL

ACL Chevrolet V8 396-402-427-454 1965-00 Engine Crankshaft Main Bearing Set

$46.65 $44.04 Save $2.61

SKU: A002 5M829A-20

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The ACL Bearing 5M829A-20 is an OEM replacement main bearing set designed for Chevrolet 366ci (6.0L) Big Block V8 OHV 2v engines.

Constructed with advanced bimetal aluminum, these bearings replace traditional lead-based ones to meet modern environmental and performance standards. They offer enhanced construction for superior strength, durability, and a direct fit replacement. This set includes 5 main bearings and is .50 mm / 0.020 in. undersize.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandACL
Part NumberA002 5M829A-20

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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