ApplicationCompatible for Chevy-V8 Small Block/Big Block & V6 with A/T& M/T with 153 or 168 Tooth Ring GearOEM(s) ReplacedCompatible for Chevrolet, for General Motors, for HitachiSpecificationMaterial: Aluminum Interchange Part Number: 18493 Hatachi:S13-65C, S13-65S1, S13-65S1BX Type: 3HP/3 hosepower Tooth Flywheel: 153 168 Number of starter Teeth: 9 Voltage: 12 Power: 1.4KW/3HP Rotation: CW Gear OD: 0.988in / 25.1mm Color: Black Version: High Torque Version/3-Clocking Positions Package Includes: You will get exactly as shown as the pic above Condition: 100% Brand New Warranty: one year warranty for any manufacturing defectNote* Professional installation is highly recommended (No Instruction Included) * For any needs please contact us