A8-3 Engine Bulk Pack
A8-3 Engine Bulk Pack Unboxed
A8 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example

A8-3 Engine Bulk Pack

SKU: 001781
$92.99
Sale Sold out

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: You must have a physical address for delivery.

Overview

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-

  • 24 A8-3 rocket engines
  • 30 model rocket starters
  • 24 reusable starter plugs
  • 75 squares of recovery wadding

Use Estes 1781 engines to launch these bulk pack rockets -

  • 1756 Alpha Rocket Bulk Pack of 12
  • 1751 Alpha III Bulk Pack of 12
  • 1764 Generic E2X Bulk Pack of 12
  • 1754 Wizard Bulk Pack of 12
  • Viking Bulk Pack of 12

ATTENTION: Estes Industries, LLC requires all purchasers and users of Estes® Model Rocket Engines to adhere strictly to all applicable local, state, and federal laws, regulations, and safety standards. The user assumes all responsibility for the safe and lawful use of Estes® products. Estes Industries, LLC expressly disclaims any and all liability for personal injury, property damage, or other loss resulting from the misuse, improper handling, or unauthorized application of its model rocket engines.

Overview

Estes A8-3 Model Rocket Engine Bulk Pack

Launch Learning Further with
Estes Education

Teachers, STEM clubs, Boy or Girl Scout leaders, and summer camp programs can apply for an Estes Education account at edu.estesrockets.com to receive a 20% Educator Discount and applicable tax exemptions, and access to 40+ FREE standards-aligned lesson and unit plans.

Bring the excitement of rocketry to your classroom, troop, or camp for less!

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Compatible Rockets

Technical Specifications

Technical Specifications

  • Total Impulse

2.50 N-sec
  • Time Delay

3 Seconds
  • Max Lift Weight

3.0 oz (85 g)
  • Max Thrust

10.70 Newtons (2.4 lbs)
  • Thrust Duration

0.80 Seconds
  • Length

2.8 in. (7 cm)
  • Diameter

18 mm
  • Weight

.55 oz. (15.6 g)
  • Propellant Weight

0.14 oz (4.1 g)
A8 Model Rocket Engine Thrust Curve Chart

Customer Reviews

Based on 2 reviews
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Elizabeth Stewart
Blasting off since 2013 with Estes!

This is the rocket lady (Ms. Elizabeth) sharing gratitude for 12 successful years of using Estes rocket engines 🚀!! My “Summer Programs” campers have never been disappointed. I wouldn’t want engines from anyone else! 💫💫💫💫💫

R
Roberto Sepulveda
1/2 price at Hobby Lobby?

Paid full price online Estes and then saw for 1/2 price at Hobby Lobby? Need better pricing from Estes. Excellent product!