PLEASE: Now comes with free 2023 V4 Billet Crankcase with 2 bearings .  Our new Billet crankcase is around 11 gram lighter then a zenoh crankcase  and american made 6061-T6 alum and a complete new design then our V3 crankcase.

This is our new 29.5cc CNC machined Zenoah or GZR Billet race Engine. One of the most powerful engines on the market.If you want to play or race this is the motor for you. If you like to have a full race engine without paying big money you don't have to. You can't buy this horsepower for the price anywhere

Here is what you get

- New zeonah 300 pum marine engine or GZR billet 2020 V3 crankcase

-Installed GZ-29.5 full CNC RACE cyl

Please note we do it the right way. without cutting the base of the cyl nor cutting the camber of the cyl this way you can run stock gasket with no free porting or recharge leaking in the intake.

Completely disassembled and all the parts are inspected and cleaned.
- Transfer ports are modified on a cnc machine.
- Exhaust port modified on a cnc machine to our timing specs.
- Our CnC machine pro mod piston.
- Cyl is dressed by hand to insure that everything is blended in.
- Our pro Mod 257 cnc carb with needle clamp and button head screws
- NGK plug installed- Isolater block matched to port.

- Insalled EZ-Starter

-Installed GZR full Circle 1mm crankshaft rank

- Our New GZR flywheel installed

- zero drag seals Installed

As always we stand behind all of products 100%


Thanks,
Gizmomotors,