Power Force Port 8
51 MPH with this sleeve and gearing. This is a 8 port engine sleeve with the Power Force Port Mod. This sleeve will add more bottom end and let your engine run a higher rpm. Tested and passed. $35.00 (+) shipping. E-mail us at MNModz@yahoo.com or call 814-502-7301 for order information.
Force Port 3
47 MPH on this sleeve, gearing and crank. This is a 3 port engine sleeve with the Force Port Mod. This sleeve will add more bottom end and let your engine run a higher rpm. Tested and passed. $25.00 (+) shipping. E-mail us at MNModz@yahoo.com for order information.
Power Force Port 3
This is a 3 port engine sleeve with the Power Force Port Mod. This sleeve will net more bottom end and higher rpms then the Force Port. Tested and passed. $35.00 (+) shipping. E-mail us at MNModz@yahoo.com for order information.
Deburred & Chamferred Smooth Flow Crankshaft
This modified crankshaft flows air/nitro mixture more efficiently into the block, while being deburred and chamferred for less windage. Tested and passed. $30.00 (+) shipping. $15.00 (+) shipping if combined with sleeve porting. E-mail us at MNModz@yahoo.com for order information.
Big Bore Swirl Slide Carburetor
This is a SH Engines Big Bore Swirl Carburetor Mod. Improves air flow and fuel/air mixture while boosting performance. Still under R&D. Not for sale at this time.
