The headblock is 71.22mm tall, 53.67mm wide
Each blade grip is 72.76mm long, 30.54mm tall
Main blade grip arm is 20.25mm long
Both top and bottom washout arms are 60.23mm long
Flybar cage is 65.67mm wide, 76.11mm long
Swash plate is 40mm wide
The frames are 60.80mm wide
Motor is 50.22mm wide
Main shaft bearing blocks are 28.22mm long, 60mm wide
The measurement between the top of the bearing block and the top of the head is 147.51mm
Thats all of the measurements for the head. I will give more later, i have to visit a helicopter fun fly in a few hours.
Thank you