Aluminum monoblock motor mount provides solid motor mounting and simple modification. Monoblock design is stiffer than standard single motor mounts. The keyed-mount design allows the straightforward reduction and replacement for the motor without the necessity for gear mesh re-adjustment after every replacement. Ultra-strong construction provides extended life and durability in perhaps the numerous extreme racing conditions. Aluminum is brief for various engine brands can be seen individually. Fits XB8 (2016 and soon after), GTX8 automobiles & XT817.