Ever wanted to swap out your engine on a Doodle Bug, Baja, or Motovox minibike but were restricted due to the engine mount spacing This plate is your answer. It allows an easy install of any these engines: Predator 212cc, Honda GX 120-200 series, 196cc Clone, and other 4-7 HP engine manufacturers. Features: The plate has slots so the engine can adjusted left to right and front to rear. This will assist in sprocket alignment and chain tensioning. Can work with any engine that has 6-3/8″ x 3″ mount spacing. Frame Spacing Slots: – Spread: 3-1/4″ – Slot Slide Spread: 3-1/2″ to 5-1/4″ Bolt Kit Includes: (4) 5/16-18 x 1″ Hex Bolts (4) 5/16-18 x 1-1/2″ Hex Bolts (8) Washers (8) Locking Nuts