Big Al.

Via: bikesters

"Sitting in the middle of the shop is the huge Allison V-12 that he drug home from Sun Tool a couple of years ago. Over 1700 cubic inches of overhead cam, aluminum Mega engine - sitting sideways like the Hemi-V-8 in SuperBike. Nitro has placed one wheel, five or six feet out in front of the engine, and he has two of the big drag slicks side by side behind it, down low in front of the engine are two gigantic turbochargers, each one big enough to fill a five gallon bucket.

On the four foot long, dull black valve covers has stenciled a name: "Big Al"