The old cleveland engine at the the track the only one !!! Its a windsor world. I got 3 time runs in 10.90,10.85,10.85. First round dialed 10.84 ran a 10.86 122.81 mph, Second round dialed 10.85 ran 10.87, 122.86mph. Third round dialed 10.86 ran 11.07 109mph let off and the end. Fouth round 10.86 ran 10.80 123.35 mph I got my second trophy this year. Third round trophy . Car in one piece jim1320