Product Description Specifications Documentation P8 Motor Block 1in thick with side mounting holes ready to machine for a custom motor.This bundle will work with all P8S, P8H, and P8X gearboxes. For Motor: Machinable Material: Aluminum Height: 2-1/2in Width: 2-1/2in Diameter: N/A Thickness: 1in Finish: Tumbled Mounting Holes: 4 Total - 1/4-20 thread2 on 2 opposing sides Click arrow in center of image to load and interact with it Your browser does not support iframes.