The phrase identifies a specific type of model engine kit, explicitly featuring a visible, operational V8 configuration, offered for retail sale at Hobby Lobby stores. These kits are designed to simulate the function of a real internal combustion engine, allowing builders to observe the movement of pistons, crankshaft, and valves. They typically require assembly and may include electronic components for simulated ignition and sound effects.
The popularity of these kits stems from their educational value and appeal to hobbyists interested in mechanical engineering, automotive technology, and model building. They provide a hands-on learning experience, fostering understanding of engine operation principles and promoting skills in assembly, problem-solving, and potentially basic electronics. Historically, similar model engine kits have been available for decades, but the readily accessible retail distribution through Hobby Lobby has increased their visibility and availability to a broader audience.