BBC Main Bearing Set Narrowed

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$122.86
MSRP: $134.99
You save $12.13

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Info

SKU:AEB5M829HN-STD

SKU: AEB5M829HN-STD

MPN: 5M829HN-STD

Info

SKU:
AEB5M829HN-STD
MPN:
5M829HN-STD

Description

The ACL BEARINGS BBC Main Bearing Set Narrowed (5M829HN-STD) is a precision-engineered bearing kit designed for big block Chevy engines requiring tight tolerances and reliable bottom-end support. Built for serious enthusiasts and engine builders, this main bearing set delivers the stability your engine demands under sustained load and high RPM operation. Whether you're restoring a classic muscle car, building a competition engine, or upgrading a street application, proper main bearing selection is critical to longevity and performance.

This Race Series main bearing set features a narrowed design engineered to fit tighter block dimensions while maintaining critical oil clearance specifications. ACL's standard-grade construction provides excellent load-carrying capacity and thermal stability, essential for controlling crankshaft deflection and preventing catastrophic bearing wear. The narrowed configuration reduces axial end play and improves bearing contact pressure distribution, resulting in reduced vibration and enhanced crank stability. Proper bearing installation with correct torque specifications and adequate pre-oiling ensures maximum service life and engine reliability across a wide range of operating conditions.

Engine builders, machine shops, and dedicated enthusiasts who understand the importance of quality bottom-end components will recognize the value of ACL's proven bearing technology. The BBC Main Bearing Set Narrowed is specifically engineered for big block Chevy blocks with narrowed clearance requirements and pairs seamlessly with compatible crankshafts during assembly. Installation requires precision alignment, proper cleaning of all bearing surfaces, and adherence to manufacturer torque specifications. This is not a bargain-basement component—it's a professional-grade bearing set for builders who refuse to compromise on engine reliability and performance longevity.

SpecificationDetail
Brand
ACL BEARINGS
MPN / Part Number
5M829HN-STD
SKU
AEB5M829HN-STD
Weight
1.51 lbs
Dimensions
4.4 x 1.95 x 8.25 in
Product Type
Main Bearing Set
Engine Application
Big Block Chevy (BBC)
Design Series
Race Series
Bearing Configuration
Narrowed
Grade
Standard
Manufacturer
ACL BEARINGS

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