looking for a new lightweight powerfull donk for you dub
75 degree odd fire V8
2.8 LITER, 170 cu. in. displacement
84mm Bore X 63mm Stroke
4 cams, 32 valves via internal silent chain
530mm wide x 485mm long x 530mm high
400HP @ 10,000 rpm with stock street cams
245 ft-lbs torque @ 7500 rpm
200 lbs engine weight
Billet nitrided steel 180 degree crank
4340 H-beam con-rods with ARP bolts
Billet 6061-T6 aluminum crankcase
Dry sump oil system with 4 stage pump
7.25" or 5.5" Twin disc clutch
DTA S80 full sequential ECU
Unique cylinder offset and cam drive arrangement yields a compact design- Patented
ub this would suit buggies to the ground
http://www.h1v8.com/page/page/1562068.htm 
ps it aint cheap but this is the stock engine without big valves, porting ,cams, blowers etc

yep it's 2 x Suzuki Hayabusa Motors joined together and made as a billet block. Add 2 x Suzuki Cylinder heads and it's power in da house.

I think these guys do a better version of the Hayabusa V8. Radical motorsports use these I think;
http://www.powertecengineering.com/

now try and find a trans to deal with that!