Thank you for comment, Ron!
Not - I'm not sure that is Seagull but is more or less Radial.
Can it be Rocket I will let you later.
Seems this aircraft is not so optimized for speed like ex. Sundowner....
Any way I've got it as burth-day gift and prepare for speed.....
I don't care that is w/o docs
Let me continue ...slowly ...to the finish:
So for cowl's clear view:
And finally ...
and the AUW:
...meaning wing loading up to 108-109 g/dm2!
Brrrrrr!
Flying/landing brick!
...as many war bird models!
I calc the geometry and MAC and got the CG of 85-95mm in root.
Just the test fly will tell us more.
Stay safe, happy and lucky!