Clevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing Set

These Clevite connecting rod bearings are built with a 0.020 inch undersize, which is crucial when you're rebuilding an engine that has seen some miles. When the crankshaft journals wear down, they become smaller than their original size. Using an undersize bearing like this set allows you to achieve the correct oil clearance and proper fit on that worn journal, rather than needing to machine the crankshaft itself. This set is designed for Buick V6 engines, including those found in models like the Regal, Park Avenue, and LeSabre, as well as many Chevrolet, Oldsmobile, and Pontiac applications from the early 90s through the mid-2000s.

Clevite is known for making well-built engine components, and this bearing set is no exception. They utilize a multi-layer construction with a steel backing for strength and a bearing material designed to handle the loads and heat generated during operation. The specific alloy used is chosen to provide good embeddability and conformability, meaning it can adapt to minor imperfections on the crankshaft surface while still maintaining a strong oil film. This helps protect the crankshaft and bearings from premature wear.

When installing these bearings, remember they are a critical part of your engine's lubrication system. Proper installation, including cleaning all surfaces thoroughly and ensuring the correct oil pressure, is key to their longevity and performance. This set is designed to fit right into the connecting rods, making the rebuilding process more straightforward.