This is a vintage GM distributor, part number 1110890, for 1957-58 Chevrolet Corvette and Impala models with 283 or 327 engines. It is made of alloy steel with a brushed finish and is dated 6K15. The package does not include any additional items, and it is not a performance part. The distributor is an OE/OEM part with no manufacturer warranty. It was manufactured in the United States and is suitable for use in ignition systems and components.