EuroGraphics American Muscle Car Evolution 1000-Piece Puzzle Box size: 10" x 14" x 2.37". Finished Puzzle Size: 19.25" x 26.5". These high-performance automobiles grew in popularity and performance in the early 1960. Hold on tight as we cruise through the years with these spectacular Muscle Cars Strong high-quality puzzle pieces. Made from recycled board and printed with vegetable based ink. This superior quality puzzle will delight and educate all at the same time.