The Chevrolet's various V8 racing engines used in Indianapolis racing, with "C" possibly referring to the "Corvette" or a specific engine code. Key examples include the Chevlolet V8 (a modern, DOHC engine for the 2000s, featuring a 3.5L displacement and dry-sump lubrication), the Ilmor-Chevrolet 265-A (a turbocharged V8 from the 1980s), and the Mickey Thompson 3-Valve Chevy V8C (a 1960s project with a unique valve configuration). 

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