Here is a link to a posting by someone who did it. You can make your own judgment. http://www.outdoorsdirectory.com/akforum/akshooting/51725.htm Upon reading your post again, I wonder if you meant a model 94, since the model 54 is a bolt action. The 94 AE (angle ejection) is made for scopes. The original top ejection might cause problems but there may be mounts for it.
Millions made.
you can get that mount at mid way
Without knowing what is jammed, and not being able to see or examine your rifle, our only answer is to take the gun to a gunsmith.
Talk to a gunsmith. There is more than one way.
You must provide a model number. 100-400 USD
Talk to a gunsmith. There is more than one way.
your rifle is worth between 350.oo and 600.00
Try Proofhouse.com
150
Blue Book of Gun Values
100-1000 USD or more depending on specifics.
Anything is possible with enough money and a good machinist.