AMM986 Auto World ERTL American Muscle - 1970 Chevy Chevelle SS 454 Hard Top. 1:18 scale diecast collectible model car. This Chevrolet Chevelle SS454 is a 10.5"L x 4"W x 2.75"H die-cast metal car with openable hood, doors and trunk, steerable front wheels, and detailed engine, accurate interior, chassis and trunk. This 70 Chevy Chevelle SS-454 is manufactured by Auto World. Individually packed in a window box. Box size: 13.25"Lx 6.1"Wx 5"H. AMM986 is in GREY color with Black stripes. GM is a trademark of the General Motors Corporations. Launch date: July 20, 2012. Launch date: July 20, 2012.