Change engine head doesn't cost $2000. You can ask them looking for used head($300), with labor and tax and other costs. The price should be under $1000. The starter is not relevant to the engine head, how they failed at same time?
Which year of your car? It's hard to judge to fix or scrap the car if we don't know how old of your car.
2000$ I can sell my Nissan Sentra 93 to you, 145000KM, very good condition. with a/c and cruise. But now is too late, just sold to Quebecor 1 hour ago.