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

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

Are these bearings a direct replacement for all GM engines?

These bearings are designed for a specific range of GM V8 engines found in many Buick, Oldsmobile, and Pontiac passenger cars and trucks from certain model years. It's important to verify fitment for your exact vehicle using the provided compatibility information.

What does 'BiMetal' refer to in the product description?

BiMetal construction typically refers to a bearing made from two different metal layers. In this case, it's an aluminum silicon alloy bonded to a steel backing, providing both strength and the necessary bearing surface properties.

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Specifications

Brand: Clevite
Part #: CB1878A30(8)
UPC: 027067927170

Clevite GM Pass & Trk 215-300-340-350 Buick 265-301 Pontiac Con Rod Bearing Set

Name: Clevite GM Pass & Trk 215-300-340-350 Buick 265-301 Pontiac Con Rod Bearing Set
Brand: Clevite
SKU: clevite-clevite-gm-pass-trk-215-300-340-350-buick-265-301-pontiac-con-rod-bearin-t14-56724
Price: 47.86 USD
Availability: BackOrder

$47.86

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Clevite connecting rod bearings for GM Pass & Trk engines. Features 60% more silicon for improved seizure and wear resistance.

Key Features

Fits many GM passenger car and truck engines from the mid-1960s through the early 1980s.
Features Clevite BiMetal aluminum silicon construction.
Contains 60% more silicon than comparable competitive replacements.
Improved journal surface conditioning for greater seizure and wear resistance.
100% lead-free material.

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About this part

Product Details

When you're rebuilding the bottom end of your GM passenger car or truck engine, a solid set of connecting rod bearings is crucial. This set from Clevite is built with their BiMetal aluminum silicon material, which is 100% lead-free. They pack 60% more silicon into these bearings compared to many other replacements. This extra silicon helps condition the journal surfaces they run against, leading to better resistance against seizing up and general wear.

These bearings are designed to fit a wide range of GM V8 engines found in popular models like the Buick Skylark, Oldsmobile Delta 88, and Pontiac Firebird. The advanced material composition means you're getting a well-built component that's made to last, helping to ensure the longevity of your engine rebuild. They are a popular choice for those looking for dependable internal engine components.