Estes A8-3 Rocket Engine (3)

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This is a pack of three Estes A8-3 Model Rocket Engines. The Estes A8-3 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed fo r flights in rockets weighing less than three ounces, including the engine. Each package includes three engines, three igniters and three igniter plugs. Specifications: Engine Type: A8-3 Total Impulse (N-sec): 2.5 Time Delay (Sec): 3 Maximum Lift Wt. (Oz/g): 3.0/85 Maximum Thrust (Newtons/Lbs): 10.7/2.4 Thrust Duration (Sec): 0.5 Initial Weight (Oz/g): 0.57/16.2 Propellant Weight (Oz/g): 0.11/3.12 Show more