I have the lsp mount.The hole for the diff is 15 mm and the side the bearing goes into is 16mm. The holes in the diff mount that connects to the chassis on the front and the rear are 25mm apart and the the distance between the front and rear mount is 35mm.The height of the motor mount is 50mm. The hole on the top is 23mm in the rear mount and 24 on the front. The top mount is 34mm apart.