Description
The Estes A8-3 is a dependable, low-impulse model rocket engine ideal for beginner launches and small, lightweight rockets. With a 3-second delay before ejection, it provides a smooth transition from powered flight to recovery, making it one of the most popular and user-friendly engines in the Estes lineup.
-
Total Impulse: 2.5 N-sec (Class A Engine)
-
Thrust Duration: 0.5 seconds
-
Delay Time: 3.0 seconds
-
Maximum Lift Weight: Approximately 85 grams (3.0 oz)
-
Best For: Small model rockets and first-time rocketeers
-
Recovery Delay: Moderate delay allows for safe deployment at peak altitude
Each A8-3 engine pack includes:
-
3 A8-3 engines
-
4 igniters
-
4 igniter plugs
-
Recovery wadding
Use Recommendations: Ideal for small, lightweight rockets, especially those using streamer or parachute recovery systems. Always follow the NAR Safety Code and local regulations when launching.
Explore more from our collection.





Reviews
There are no reviews yet.