750 BIG BORE KIT FOR 440 MXZX
We have developed a 750 race big bore kit that will utilize the 440 MXZX or 500 MXZ reed bottom end. The kit will consist of new cylinders, head, pistons, porting, twin silenced pipes, and V-Force reeds. 142HP @ 8300 RPM"S with 92 lbs. of torque. We recommend that the rack style 38mm carbs be used with this kit. The labor to disassemble and assemble the motor is NOT included in the package price.