What is the main difference between these Race Series bearings and standard bearings?

These Race Series bearings are built with a special overlay material and precise tolerances to handle higher loads and reduce friction during demanding engine operation. Standard bearings are typically designed for everyday driving conditions.

What is the importance of oil clearance for connecting rod bearings?

Proper oil clearance is critical for engine health. It allows a thin film of oil to cushion the bearing and crankshaft, reducing friction and wear. Too little clearance can lead to seizure, while too much can cause excessive noise and wear.

Are these bearings sold as a set for all connecting rods in an engine?

Yes, this is a set of connecting rod bearings designed to replace all the bearings on the connecting rods for a specific engine configuration. Always ensure you have the correct number of bearings for your engine build.

Specifications

Brand: ACL
Part #: 1B663H-10

ACL Chevrolet V8 305-350-400 Race Series Engine Connecting Rod Bearing Set

Name: ACL Chevrolet V8 305-350-400 Race Series Engine Connecting Rod Bearing Set
Brand: ACL
SKU: acl-acl-chevrolet-v8-305-350-400-race-series-engine-connecting-rod-bearing-set-t14-631649
Price: 27.26 USD
Availability: BackOrder

$27.26

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 many Chevrolet V8 engines including 305, 350, 400, and LS-based applications.
Race Series bearings are built for high-stress performance applications.
Features a special overlay material to reduce friction and wear.
Precise wall thickness ensures proper oil clearance for engine longevity.
ACL is a well-known brand in engine bearings.

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About this part

Product Details

ACL uses a special overlay material that's designed to reduce friction and wear, even under high loads. They're made with a precise wall thickness, which is crucial for maintaining proper oil clearance. Getting that clearance just right is key to ensuring your engine runs smoothly and lasts a long time. If you're already deep into an engine build, you know how important these details are.

This set is designed to fit a wide range of popular Chevrolet V8 engines, including the 305, 350, and 400 cubic inch displacements, as well as many LS-based engines. Make sure to check the full fitment list to confirm compatibility with your specific application. When you're putting an engine together, using well-built internal components like these bearings makes a big difference.