It’s just little things like missing sun visor clips ,seat belt clips broken radio antenna cable broken ,worn out rear view mirror just little things
But it would be very helpful if you knew the cam specs or compression. Just for future tuning.
Consider buying a $50 cordless endoscope. They are very handy. I have a Depstech one.
You might be able to look inside combustion chamber and read a piston part number or take a picture to see if anyone recognizes anything. Depending on intake, you could look down ports to see if heads were ported.