DNJ Master Engine Rebuild Kit Includes: Balance Shaft Bearing Set,Full Gasket Sets,Brass Freeze Plug Set,Main Bearings Set,Oil Pump,Piston Set,Piston Ring Set,Rod Bearings Set,Timing Chain Kit Brief Fitment Information: [1987-1988] Mazda B2600 2.6L L4 SOHC 8V Part Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.