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About Sealed Power 146M1 Main Bearing
Sealed Power engine components covers the complete system of application-specific internal engine replacement auto parts, including pistons, bearings, and more.Main Bearing Set. Main Bearing Set. Main Bearing Set. Performance. Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components. Speed-Pro 146M 1 Main Bearing Set. IROX coating. Greater seizure resistance than tri-metal material. Silicon particles help polish crankshaft journal (reduces wear during operation). A-Series bi-metal aluminum alloy. Made with silicon for greater surface hardness. Polymer coating enhances bearing.
