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The Estes B6-4 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.
A10-3T engine Each package includes 4 engines,...
Vector Force lives up its name!
The "scale" fleet keeps growing!
B4-4 Engines Each package includes 3 engines, 3...
Rascal™ & HiJinks™ Launch Set Nothing to...
C6-5 Engines Each package includes 3 engines, 3...
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Cruise the stratosphere!