What specific Chevrolet V8 engine displacements does this bearing set fit?

This ACL Race Series main bearing set is designed for Chevrolet V8 engines with displacements of 267, 305, 327, and 350 cubic inches. It covers a broad range of applications using these popular small-block V8s.

Are these bearings suitable for a daily driver or only for racing applications?

While called 'Race Series,' these bearings are a well-built option for any performance-oriented rebuild, including modified daily drivers. Their tighter tolerances and stronger overlay provide improved durability and oil control that benefits any engine running beyond stock specifications.

Does this set include the thrust bearings?

The ACL Race Series main bearing set 5M909H-20 includes the necessary main bearings for your crankshaft. It is recommended to consult the manufacturer's packaging or specifications to confirm if thrust bearings are included in this specific kit.

ACL Engine Crankshaft Main Bearing Set 5M909H-20

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--t14-630578
Price: 96.23 USD
Availability: BackOrder

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

$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.

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

Key Features

Fits many Chevrolet and GMC V8 engines from 1962-1973.
ACL Race Series main bearings are designed for performance applications.
Features a stronger overlay material for improved durability.
Helps maintain consistent oil clearance for proper crankshaft support.
Part number 5M909H-20.

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Will this fit your vehicle?

Product Details

Doing a rebuild on your classic Chevrolet V8? Whether you're refreshing a 267, 305, 327, or 350, getting the crankshaft bearings right is crucial for engine longevity and performance. These ACL Race Series main bearings are built to handle the demands of a performance engine, offering a solid option for your build.

ACL has been making engine bearings for a long time, and their Race Series is designed with tighter tolerances and a stronger overlay material compared to standard bearings. This helps ensure consistent oil clearance, which is key for keeping your crankshaft properly supported and lubricated, especially under higher RPMs or increased load. They're a well-built choice for anyone looking to get the most out of their V8 rebuild.

When you're putting your engine back together, having reliable bearings makes a big difference. These bearings fit a wide range of Chevrolet V8 applications from the late 60s through the early 70s. Make sure to check the full fitment list to confirm they're right for your specific vehicle.