What is the main benefit of using ACL Race Series bearings?

The Race Series bearings are constructed with a specialized tri-metal material. This construction offers improved strength and durability, allowing them to withstand the higher loads and temperatures often found in performance engine builds.

What engine displacements are covered by this bearing set?

This specific ACL bearing set, part number 5M909H-11, is designed for Chevrolet V8 engines with displacements of 267, 305, 327, and 350 cubic inches.

Do these bearings come with installation instructions?

While these bearings are designed for a direct fit, it's always recommended to consult your vehicle's specific service manual for proper installation procedures, torque specifications, and critical assembly details.

Specifications

Brand: ACL
Part #: 5M909H-11

ACL Chevrolet V8 267-305-327-350 Race Series Engine Crankshaft Main Bearing Set

Name: ACL Chevrolet V8 267-305-327-350 Race Series Engine Crankshaft Main Bearing Set
Brand: ACL
SKU: acl-acl-chevrolet-v8-267-305-327-350-race-series-engine-crankshaft-main-bearing--t14-630629
Price: 96.23 USD
Availability: BackOrder

$96.23

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

Fits 1968-1973 Chevrolet and GMC V8 vehicles with 267, 305, 327, or 350 cubic inch engines.
ACL Race Series crankshaft main bearings are built for performance applications.
Features a tri-metal material for improved strength and durability under load.
Helps maintain a consistent oil film to reduce friction and wear.
Designed to handle increased heat and pressure in performance engines.

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Will this fit your vehicle?

About this part

Product Details

Already running a built V8 for your Chevrolet or GMC truck, muscle car, or van? This ACL Race Series crankshaft main bearing set is a solid option for those looking to ensure their engine internals can handle the stress of performance driving. These bearings are built to handle the increased loads and heat that come with a performance engine build, helping to protect your crankshaft and block.

ACL has been making engine bearings for a long time, and this Race Series set uses a specialized tri-metal material. This material is known for its strength and ability to maintain its structure under high pressure and temperature, which is crucial for main bearings. They're designed to provide a consistent oil film between the crankshaft and the bearing surface, reducing friction and wear. The set includes all the main bearings you'll need for your specific V8 application, ensuring a complete replacement.

When you're rebuilding or upgrading your V8, getting the bearing clearances just right is critical. Make sure to consult your engine's service manual for the correct torque specifications and assembly procedures when installing these bearings.