It's a Gator-tail surface drive mud motor.
Ported exhaust port.
Gutted exhaust.
Mikuni carb with ported and polished intake adapter
BPS Roller Rockers with tig welded rocker stands.
3 angle Manley valves
Titanium push rods
Power Cam
Heads are decked .030.
It runs good as long as it is firing...