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2026-06-16 05:35:23 -

The Keystone of the Crankshaft: Understanding Crankshaft Support Bearing Caps

The crankshaft is the backbone of an internal combustion engine, and bearing caps are the keystones that hold it firmly in place. These simple-looking components are actually highly engineered parts that must withstand immense forces while maintaining precise alignment. From the basic cast iron caps in a family sedan to the billet steel girdles in a top-fuel dragster, the design and integrity...

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