OE replacment Bi-metal + Polymer For GM LS LV3 4.3L V6 - CR6100PL

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The eco friendly PL Series by King Bearings offers a free from Lead and other hazardous substances product. PL bearings utilize a bi-metal composite: a steel back, Aluminum layer, and a proprietary polymer coating known as Force 105. This unique polymer mixture enables a load capacity of up to 14,500 PSI, 60% more than conventional tri-metal bearings with Babbitt overlay.
Commonly use for engines requiring up to 60% more load capacity than conventional ones, while preserving features such as conformability and embeddability thanks to its unique polymer mixture
Crankshaft Dim. Housing Dim. Length Thickness
53.34 / 53.31 mm
2.1000 / 2.0990 inch
56.52 / 56.49 mm
2.2250 / 2.2240 inch
18.3 mm
0.721 inch
1.602 mm
0.0631 inch
Connecting Rod Bearing Set For GM LS LV3 4.3L V6 - CR6100PL
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Performance features

Material features

Tech Features

Aluminum Based
aluminum base
Bi Metal Aluminum material

Lead free Aluminum based material used for low to heavy load engines

Force 105 Polymer
Extreme Load Capacity

Silver based overlay containing solid lubricant additives distributed throughout the silver matrix. For extreme load engines.

Lead free
Lead Free
Environmentally safe composite

A lead-free bearing material prioritizes environmental sustainability and safety, utilizing alternative compounds to achieve optimal performance in diverse applications.


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