522 bbc 4 inch stroke, 4.56 bore, cola crank, scat rods with l 19 bolts, je 13 to 1 pistons with heavy duty wrist pins, Schneider solid roller cam, .904 crower severe duty lifters, manton push rods, t&d shaft rockers, worked dart pro1 345, tunnel ram with two 1050 dominators built by c&j engineering, msd 7 al3, crank trigger, moroso vac pump. It's in my jet boat. It's purpose built for nitrous. I made 911.7 at 7200. It's currently turning my impeller 7200/7300 which is perfect n/a but if I spray it I'm gonna see 8000. What do you guy's think about this thing going 8000 on the hit?