OHV in line 4 cylinder long block engine assembly with aluminum cylinder head including oil pan, valve cover and double roller style timing chain and gears. Less front-end housings, backing plate, hydraulic pump drive gears or pump drive chain. This engine will fit 5 and 6 series Toyota Forklifts and 7 series without ECS engines. For 7 series with ECS engines and 8 series forklifts the double timing chain and gears must be replaced with single roller style timing chain and gears from replaced engine or with new parts. Even though this engine has a rear sump pan it will still fit into 8 series forklifts that originally had a center sump pan design