Add to Cart Estes Mini to Standard engine adapter (3) - EST2316 Estes MSRP: Our Price: Sale Price: $6.99 Was: Two simple steps transform a mini engine into a standard size. Insert a mini engine into the adapter, and insert the adapter into a rocket. 3 adapters per pack. Reusable.Adapts standard engine mounts... EST2316
On Sale Add to Cart Estes C5-3 Standard Engine (3) - EST1617 Estes MSRP: $12.99 Our Price: Sale Price: $11.99 Was: $12.99 C5-3 Standard Engine (3) EST1617
On Sale Add to Cart Estes C6-3 Standard Engine (3) - EST1613 Estes MSRP: Our Price: Sale Price: $11.99 Was: $12.99 C6-3 Standard Engine (3) EST1613
On Sale Add to Cart Estes A8-3 Standard Engine (3) - EST1598 Estes MSRP: $10.29 Our Price: Sale Price: $9.99 Was: $11.29 A8-3 Standard Engine (3) EST1598
On Sale Add to Cart Estes B6-2 Standard Engine (3) - EST1605 Estes MSRP: Our Price: Sale Price: $10.99 Was: $11.99 B6-2 Standard Engine (3) EST1605
