No, unless it's an NFA tax stamped firearm (short barreled rifles, full auto weapons, etc.)
No. PA does not require gun registration- and the SKS is not an assault rifle- it is a semi auto rifle with a fixed magazine.
No.
Yes, you do.
There is no requirement or provision to register a shotgun in PA
No, you can not register a car in NJ if you live in PA. In order to register a car, you must present a driver's license that is current and belongs to the state in which you are registering the car.
Ask your local police.
Yes, in Pa.
yes----
PA
No state restrictions.
you have to be able to have a class c licence
Contact your local police to see if there is even a requirment.