AUTO ENGINE FOR ISUZU 4JA1/4JB1Engine: 4JB1Model: 4 strokeWater-coolingCyl in-line-Ignition: CompressionCylinder: 4Bore(mm): 93Stroke (mm): 102Combustion Chamber:Cylinder Liner: YESDisplacement (L): 2.771Compression Ratio: 18.2Dimension (mm):Rated Power for Gasoline(kw/h/rpm): 57/3600Max Torque for Gasoline(N@M/ rpm): 174/2000