THIS IS A BELT DRIVEN BLOWER, REMOVED FROM AN ALLIS CHALMBERS ROAD GRADER. IN GOOD USABLE, WORKING CONDITION. CAST IRON CONSTRUCTION, HAS THE DATA PLATE, WITH ALL THE INFORMATION .I HAVE BEEN SAVING THIS FOR SOME OF MY HOT ROD APPLICATIONS. OLD NOW, NOT GOING TO USE IT. REMOVED FROM A DIESEL ENGINE, WOULD WORK GREAT ON A DIESEL ENGINE, SMALL ENOUGH FOR A GAS MOTOR APPLICATION. I DO NOT MIND KEEPING IT .IT LOOKS GOOD SITTING ON TOP OF A MOTOR WHEN YOU WALK INTO THE SHOP. PRICE IS FIRM @ 200 DOLLARS. NO TEXT OR EMAIL . TELEPHONE ONLY.