You can test your fuel pump on the engine. Disconnect both lines, attach a hose to inlet and outlet and stick the inlet hose in a jug of fuel, and the outlet back into the same jug where you can see the end of it, then crank the engine. You should see a stream of fuel pulsing out of the outlet hose after a few moments (it'll take some time for the fuel to get to the pump inlet).
You can get a rebuild kit for the pump from
Then and Now Auto, You may need the number stamped on the pump to get the right kit. See pic.