The Estes A8-3 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3 ounces, including the engine.

Each package includes 3 engines, 4 starters and 4 starter plugs.

Specs
Motor: A8-3
Stage Type: Single
Length: 2.75 in.
Diameter: 0.69 in.