These Vintage 1957 Chevrolet Parts Supplement Catalogs are valuable collectible items for enthusiasts of American vehicles, specifically Chevrolet cars, Corvettes, and trucks from the 1957 model year. These catalogs, produced by the Chevrolet Motors Division of General Motors Corporation, provide detailed information on the parts and components used in these vehicles. Two catalogs with the same release numbers are included. One with dimensions of approximately 10 3/4″ x 8.5″ x 1/2 thick, and one with a width of about 5 inches, these catalogs offers a comprehensive resource for collectors, restorers, and enthusiasts looking to identify and obtain authentic parts for their classic Chevrolet vehicles. Made in the United States, this catalog is a must-have for anyone interested in vintage American automobiles.