Estes Rockets
B6-4 engines
B6-4 engines
Couldn't load pickup availability
The Estes B6-4 Rocket Engine 3-Pack is a medium engine pack that delivers high altitude flights. As a standard 18mm single-stage engine, this is designed for larger, heavier rockets.
Estes 1606 B6-4 Engine Bulk Pack package includes --
- 3 B6-4 Engines
- 4 starters
- 4 starter plugs
B6-4 Rocket Engine 3-Pack is best used in the rocket kits below -
- 0651 Der Red Max
- 1225 Alpha
- 1256 Alpha III
- 1261 Baby Bertha
- 1292 Wizard
- 1329 Multi-Roc
- 1946 Boosted Bertha
- 1948 Big Bertha
- 1949 Viking
- 2008 Generic E2X
- 2021 Cadet
- 2056 US Army Patriot
- 2092 Mongoose
- 2113 Starbase
- 2126 Tech-Pak
ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions.
PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.
| Length |
2.8 in. (7 cm) |
|---|---|
| Diameter |
18 mm |
| Estimated Weight |
.63 oz. (17.9 g) |
| Total Impulse |
5.00 N-sec |
| Time Delay |
4 Seconds |
| Estimated Max Lift Weight |
4.0 oz (113 g) |
| Max Thrust |
12.10 Newtons (2.7 lbs) |
| Thrust Duration |
0.80 Seconds |
| Initial Weight |
0.63 oz (17.8 g) |
| Propellant Weight |
0.23 oz (6.5 g) |
| Quantity Per Pack |
3 |
Live, Online Training and 1:1 Support!
Estes Education has been a leader in STEM education for over 60 years. We know that STEM is a vital interdisciplinary topic that requires hands-on and inclusive learning. Explore these supporting materials to take learning to new heights!
Should you have need, you can meet with a member of Education team for FREE, 1:1 online support to learn rocketry basics, how to apply our curriculum, and discover unique teaching strategies. Our team is eager to answer your questions!
Learn About Model Rocket Safety!
Not sure how to safely launch a rocket with your group? Head over to our dedicated Safety instructions page for videos, support, and more!