... 2,GS,CE 3,Centralized Adjustment 4,high quality,cheap 5,B&S engine or Boltool Engine Pls look at 3.5HP ... -L40 detailed description: ModelBLT-L40EngineB&S450Displacement (ccm) / HP / rpm148/ 3.5 / 3100Drive systemHand pushCutting deck materialMetalCutting width (cm)40Cutting height, min ...