So 90hp-ish I'm guessing?677cc (wiseco 83mm pistons) at 12.5 c/r to easily run on the Spec VP MGP fuel and Pump 93 with out messing with ign timing.
Web 100/101 cams (currently timed at 105/104 with .010 on all valves)
Ported Heads (intake and exhaust)
Polished Chambers and exhaust ports
Lightened Flywheel (by Zoran)
Bored Throttle Bodies (by Zoran)
Velocity stacks (by Robem Engineering)