Have an account?
Log in to check out faster.
FREE SHIPPING FOR ORDERS OVER $100! (exclusions apply)
An A8-3 engine is your best bet for students to launch their rockets and see the entire flight profile.
Estes engine bulk packs are convenient and include everything your students need to prepare their rockets for launching.
PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.
Estes A8-3 Engine Bulk Pack is a single stage engine designed for model rocket flights weighing less than 3 ounces, including the engine.
These engine packs may be used for the rocket bulk packs or other Estes rockets. Whether you are launching rockets at school with students, at a youth group activity or rocket club monthly launch, Estes engine bulk packs are a must.A8-3 Engine Bulk Pack comes with all the rocket engine supplies you need to launch 24 rockets. Included are-
Use Estes 1781 engines to launch these bulk pack rockets -
ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.
Max Lift Weight
Terms of Service
Donations & Sponsorships
Media Release Form
ISO 9001 Certification
Estes continues to ignite the imagination of each new generation with industry-leading model rocketry products and education.