The M/T SBC Chevy finned valve covers by Mickey Thompson are high-performance vintage parts made of durable aluminum. These red valve covers, featuring the manufacturer part number 140R-50B, are designed for interchange with various engine sizes such as 283, 305, 327, 350, 355, 383, 400, and 406 SBC. With a country of origin in the United States, these valve covers are not just aesthetically pleasing but also enhance the overall performance of the engine. Perfect for car enthusiasts looking to upgrade their valvetrain components with a touch of nostalgia and quality craftsmanship.