I have a built engine.. yesterday i was driving around and everything was fine. i was driving a little harder than usual. all of my gauges were fine, nothing out of the ordinary. afr's were 11.5 at WOT, alittle high then whats its supposed to be at. the norm is 11.2 at WOT... so i pulled out of a turn i floored 2nd then hit third, it started wheelhopping so i let out put into fourth and precieded to drvie. when i went to give it gas i noticed that the car was off. it had completely shut down. all my gauges were fine. i pushed the clutch in and tried to crank it, it wouldnt crank. i coasted to the side of the road. i tried cranking from a stop and it wouldnt crank. i checked the battery, its fine. my best guess is that the engine may have locked up... there are no dents or anything that doesnt look normal. the oil pan looks fine no damage. i did notice this morning that it is leaking oil. i cant tell where from though. if anybody could give me some advice or info i would appreciate it.. thanks