Fitment：For Honda GX240 GX270 GX390 For Predator 420cc for DB30 to Big Block 8-13HP Engines For 11HP/13HP/15HP Chinese OHVs Mini Bike For Doodle Bug For Baja Motovox etc.Not fit the 460cc and 16/18cc engines that use the 8 1/2" spacing. Package included:1 x Adjustable Motor Plate,1 x Hardware Kit This Mount works with engines that have the industry standard LARGE 7 5/8" mount spacing.uses standard 5/16" bolts to attach the plate to the frame and 3/8" to attach the engine to the plate. Plate is made ofhigh quality billet Aluminum to prevent flexing. The material is hard and extends the service life. It has strong adjustability. The position of the engine can be flexibly adjusted through the slots on both sides. Installation is simple. The provided bolts can be calibrated and tightened to the holes of the engine.