I have 2 Rotax engines for sale plus numerous engine parts. 493 has fresh lower end and stock bore top end. 494 has fresh top end and good used lower end. Also have 493 and 494 cylinders, cranks, crank cases, ignitions, carbs and pistons(new). All engines were used in F500 race cars but could be used as intended in snowmobiles..Call 810-441-9608 for details and individual pricing.