What is the main benefit of the higher silicon content in these bearings?

The increased silicon content, 60% more than many competitors, helps to condition the crankshaft journal surfaces. This leads to improved resistance against seizure and wear, contributing to longer bearing life and engine durability.

Are these bearings a direct replacement for all Chevrolet V8 engines from 1967-2003?

This set is designed for a broad range of Chevrolet V8 engines with displacements from 262 to 400 cubic inches. While it covers many applications, it's essential to verify fitment for your specific engine and vehicle using the provided compatibility information.

What material are these Clevite bearings made from?

These Clevite bearings are constructed from a bi-metal (aluminum) alloy that is 100% lead-free. The specific alloy is aluminum silicon, which is chosen for its durability and performance characteristics in engine applications.

Clevite Con Rod Bearing Set CB663A10 - Chevrolet V8

Name: Clevite Chevrolet V8 262-265-267-294-305-307-325-346-350-365-400 1967-03 Con Rod Bearing Set
Brand: Clevite
Price: 3.90 USD
Availability: InStock

Clevite Chevrolet V8 262-265-267-294-305-307-325-346-350-365-400 1967-03 Con Rod Bearing Set

$3.90

Only 2 left in stock

Clevite V8 connecting rod bearing set for Chevrolet 262-400ci engines 1967-2003. Features 60% more silicon for improved wear resistance.

Key Features

Fits 116+ vehicle make/model combinations.
Features a bi-metal construction with 100% lead-free aluminum silicon.
Contains 60% more silicon than comparable competitive replacements.
Offers improved conditioning of journal surfaces for greater seizure and wear resistance.
Designed for Chevrolet V8 engines with displacements from 262 to 400 cubic inches.
Covers model years 1967 through 2003.

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Will this fit your vehicle?

Product Details

This is a set of Clevite connecting rod bearings, part number CB663A10. You get the bearings needed to replace the ones on the connecting rods for a variety of Chevrolet V8 engines, typically those with displacements ranging from 262 to 400 cubic inches, covering model years from 1967 through 2003. These bearings are crucial for allowing the connecting rod to pivot smoothly on the crankshaft while handling the immense forces generated during combustion.

Clevite uses a bi-metal construction with a lead-free aluminum silicon alloy. They've engineered these bearings with 60% more silicon than many other replacement bearings. This higher silicon content helps to condition the crankshaft journal surfaces, leading to better resistance against seizure and wear. This means they can handle the rigors of engine operation more effectively, contributing to the overall durability of your engine rebuild.

This set is designed to fit a wide range of vehicles, including popular models like the Chevrolet C1500, Cadillac Escalade, and Buick Roadmaster from various years. Always double-check the fitment guide to ensure these bearings are the correct ones for your specific application.