A great assortment and it comes with our top selling engines. 6 - A8-3 Engines 6 - B6-4 Engines6 - C..
An A8-3 engine is your best bet for students to launch their rockets and see the entire flight profi..
The B6-4 is a medium impulse engine that delivers high altitude flights. It works great for launchin..
This two engine combo pack is to be used with two stage rockets. The B6-0 is a booster engine that h..
Engine bulk packs come with all the model rocket engine supplies you need to launch 24 rockets. Incl..
Want to pack some real power? The C6-5 is your engine! This C engine is the highest impulse engine i..
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