Welcome to a New Era of Muscle Machines Welcome to a new era of Muscle Machines, the collectible diecast with high octane attitude! As well as re-releasing fan-favourite classics, this 1:64 performance vehicle assortment features a new wave of all-star American muscle along with JDM and Euro icons joining the pack for the first time with signature Muscle Machines style. Diecast metal body with plastic parts. Collectable details and real rubber tires.