Spaghetti with Clams

Name: Spaghetti with Clams
Ingredients: 6 1/2 pounds clams; 6 tablespoons olive oil divided; 1 /2 cup dry white wine, divided; 3 garlic cloves, sliced, divided; 3 small dried chiles, crumbled, divided; 1 pound spaghetti or linguine; Kosher salt and freshly gound black pepper; 3 tablespoons chopped flat-leaf parsley