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Engines and Components› Engine Bearings

Clevite

Clevite Tri Armor GMC Pass & Trk 366/396/402/427/454 Main Bearing Set

$324.93 $115.16 Save $209.77

SKU: C003 MS829HX

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In Stock
Ships by Aug 1
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: MS829HX

Clevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have oversize fillets and where engines run in the medium to high RPM range.

Main Bearing - H-Series - Standard - Extra Oil Clearance - Big Block Chevy - Kit

MIA's Description

The Clevite MS829HX are Big Block Chevy H-Series Main Bearings with .001" Extra Clearance. They are narrowed for clearance with aftermarket high-performance crankshafts with larger fillet radius, suitable for all forms of racing engines. These bearings have a medium level of eccentricity, a high crush factor, hardened steel backs, and a thin bearing overlay. The H-Series main bearings have a Babbit outer layer, a copper-lead alloy second layer, and a precision steel back capable of carrying loads up to 12,000 PSI.

Fitment

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Specifications

BrandClevite
Part NumberC003 MS829HX

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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