Traxxas aluminum engine mounting set is constructed of aluminum. Hex drives and Phillips drive. This set has all of hardware to assemble the engine to the mounts and chassis.
Length of engine mount: 64mm (2.51")
Width of engine mount: 65mm (2.56")
Length of left mounting plate: 52mm (2.06")
Width of left mounting plate: 23mm (.90")
Length of right mounting plate: 40mm (1.58")
Width of right mounting plate: 25mm (.99")