This is a 1956 Page Drag Line diesel V-6 engine currently mounted on a trailer. Weight: 15 Tons. Bore & Stroke: 11 x 15. 400 RPM. Starts with air pressure. The drag line itself weighed 350 Tons. It handled a 7 yard bucket (7Tons) at the end of a 135 foot boom (loaded- -could have weighed 20 Tons!). It was last used in 1988. The engine still ran in 1994 when removed from the line at Strasburg, OH.