In a large bowl, place coleslaw mix, sunflower seeds, sliced almonds, crushed ramen, and scallions.
In a large measuring cup, add vegetable oil, vinegar, and sugar. Whisk together.
Pour oil mixture over the coleslaw mix and toss everything together with a large spatula until everything is coated well.
Cover bowl with plastic wrap and chill in refrigerator for at least 2 hours.
Serve cold or room temperature.