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 journal surfaces. This leads to improved seizure resistance and overall wear resistance for the connecting rod and crankshaft.

Are these bearings a direct replacement for all 1961-1981 GM V8 engines?

These bearings are specifically designed for GM V8 engines with displacements of 215, 265, 300, 301, 340, and 350 cubic inches. Always verify your specific engine displacement and model year against the fitment list.

What does 'BiMetal' construction mean for these bearings?

BiMetal construction typically refers to a bearing made of two different metal layers. In this case, it's a strong base metal combined with a bearing surface material, which is the lead-free aluminum silicon in these Clevite bearings.

Clevite GM Pass & Trk215 265 300 301 340 350 V8 1961-81 Con Rod Bearing Set

Specifications

Brand: Clevite
Part #: CB610A20(8)
UPC: 027067927507

Clevite GM Pass & Trk215 265 300 301 340 350 V8 1961-81 Con Rod Bearing Set

Name: Clevite GM Pass & Trk215 265 300 301 340 350 V8 1961-81 Con Rod Bearing Set
Brand: Clevite
Price: 28.92 USD
Availability: InStock

$28.92

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Clevite BiMetal connecting rod bearings for GM 215-350 V8 engines (1961-81). Feature 60% more silicon for improved journal conditioning and wear resistance.

Key Features

Fits a wide range of GM passenger cars and trucks with 215-350 V8 engines from 1961-1981.
BiMetal construction with 100% lead-free aluminum silicon.
Contains 60% more silicon than comparable competitive replacements for improved journal conditioning.
Offers greater seizure and wear resistance.

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Product Details

Clevite has a long-standing reputation for making durable and dependable engine components. These connecting rod bearings carry on that tradition, using a BiMetal construction with 100% lead-free aluminum silicon. This material is key to their performance, as it contains 60% more silicon than many other bearings you might find. This higher silicon content helps to better condition the journal surfaces they run against, which in turn offers greater resistance to seizure and wear.

These bearings are designed to fit a wide range of GM passenger cars and trucks with 215, 265, 300, 301, 340, and 350 cubic inch V8 engines from 1961 through 1981. This includes popular models like the Buick Skylark, Oldsmobile Delta 88, and Pontiac Firebird. When you're rebuilding an engine or performing a major service, using well-built bearings like these helps ensure the longevity and reliability of your crankshaft and connecting rods.