Cook pasta according to package directions; drain and set aside.
Saute garlic in hot oil in a large skillet until tender. Add clam juice and clams. Bring to a boil; cook, covered, 3 to 4 minutes or until shells open. Remove clams with a slotted spoon. Discard unopened shells. Stir in whipping cream; bring to a boil. Reduce heat, and simmer, stirring occasionally, 5 minutes. Add pasta, clams, and parsley, and toss gently. Serve immediately.