This seems to be a HAMB question.
The big thing now is to buy an off the shelf crate engine. As for old engine performance parts, there are some for the Ford Model "T".
Short wave is used in much of Europe and is a different frequency band.
If your radio was made for the North American market the tuning may have to be adjusted, perhaps more than the antenna trimming.
No speedo or fuel gauge indicates a stationary unit or heavy equipment. The lever on the right is for a rod not a cable. The hour meter voltage could help.
A re-built engine could also be almost any color. I had a 6 cylinder Ford engine that was Forest green with a metal tag wired on it with the regrind specs stamped on it.
You may have less brake fade with front disks when traveling down long steep grades or repeated high speed braking.
Most conditions you will find not much improvement if any.
Years ago aftermarket anti-lock systems were available.
These were used on lawn equipment and small portable pumps. The smallest engines were about 1HP and not all of them had the kick start.
I sold a gas tank for one of these for $25 at an auto swap meet.