The Mould King MCL Supercar V8 Engine building block set offers engineering enthusiasts a detailed functional model of a classic V8 engine block. Built from 737 pieces, it creates a detailed replica featuring eight rotating pistons, a visible supercharger, and an exposed valve train. An electric drive combined with the included battery box brings the model to life with dynamic movement. Chrome-plated manifolds and a visible gearbox with output shaft accentuate the realistic design. Made of durable ABS plastic, the finished model is a fascinating display piece for all fans of sophisticated engine technology.