LEGO Theme: Technic LEGO Model Number: 42093nAge: 9+ years Pieces: 579. Exclusive Chevrolet Corvette ZR1 replica model with a wealth of realistic features, including a large rear wing, 4 tailpipes, black spoked rims with low-profile tires, working steering and a detailed V8 engine with moving pistons. This collectible toy car comes with an authentic orange and black color scheme plus a cool sticker sheet for additional detailing. Operate the working steering and maneuver the vehicle to activate the visible V8 pistons.n2-in-1 LEGO Technic set: rebuilds into a Hot Rod. This LEGO Technic model is designed to provide an immersive and rewarding building experience. LEGO Technic sets feature realistic movement and mechanisms that introduce young LEGO builders to the universe of engineering in an approachable and realistic way. Suitable for ages 9+.nChevrolet Corvette measures over 3" (8cm) high, 11 (29cm) long and 4 (12cm) wide. Hot Rod measures over 3 (8cm) high, 9 (23cm) long and 4 (12cm) wide.