Reviews : Estes B4-4 Engines 3pk (1602) Estes Rockets B4-4 Engines 3pk (1602) $12.99 Leave a Rating! ★ ★ ★ ★ ★ OR Write a Review! Write a Review Sort 5-Star: 1 (1 ratings) 4-Star: 0 (0 ratings) 3-Star: 0 (0 ratings) 2-Star: 0 (0 ratings) 1-Star: 0 (0 ratings) Reviews Worked great By: cadets2flight We used these engines in our groups Alpha iii rockets. It was fun to see the different rockets with different engines and the effects of them. (0)
