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.

Also Included

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

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: 0.50 Seconds
Length: 2.8 in. (7 cm)
Diameter: 18 mm
Weight: .55 oz. (15.6 g)
Propellant Weight: 0.14 oz (4.1 g)