Heat 2 tablespoons oil in a large skillet over medium heat. Add garlic; cook 3 minutes or until golden, stirring frequently. Stir in clam juice and next 5 ingredients (clam juice through clams). Cover and cook 10 minutes or until clams open.
Place pasta in a large bowl. Add 2 tablespoons oil; toss well to coat. Add clam mixture to pasta; toss well.