Cook snow peas in boiling salted water to cover 1 minute or until crisp-tender; drain. Plunge into ice water to stop the cooking process; drain and set aside.
Cook pasta according to package directions; drain. Rinse with cold water; drain. Stir together snow peas, pasta, and next 4 ingredients.
Whisk together vegetable oil and next 4 ingredients. Pour over pasta mixture; toss gently. Cover and chill.