Brumfield 7.1 CR cylinder head. NO reserve.
You can tell it's a 7.1 because of the recessed spark plug holes.
Nothing wrong with this head, just don't need it anymore.
If you want more power to make your model A go up the hills, THIS is the cylinder head for you!
Feel free to contact me if you have any questions.
Be sure to check out my other items as well!
Thanks!