This is the Briggs & Stratton Vanguard 23 HP 627cc Horizontal Shaft Engine 386447-3356-G1.

Our Vanguard 21.0 Gross HP engines offer an excellent power to weight ratio. This ensures that you get maximum performance without sacrificing comfort and usability.

The model 385447-0344-G1 boasts 627 CC, a 2.97 in. (75.44 mm) bore, and 2.76 in. (70.10 mm) stroke sending power to a robust 1 in. by 2 shaft. Your new Briggs and Stratton engine is backed by a history of excellence as well as a very competitive warranty.

Features:

• Float carburetor for consistent easy starting
  
• Dual-Clean air cleaner pleated paper filter with a foam pre-cleaner ensures maximum protection for extended engine life
  
• Overhead valve design (OHV) for cooler operation and longer valve life
  
• Buyer protection package provides three-year commercial limited warranty

Product Specifications:

• Engine Series Briggs & Stratton Vanguard Series
  
• Horsepower (HP) 23.0 HP (at 3,600 RPM max)
  
• Engine Displacement 627 cc (38.2 cu-in)
  
• Cylinders V-Twin, with cast iron sleeve
  
• Shaft Orientation Horizontal
  
• Shaft Size 1 inch Diameter x 2 inches Length
  
• Starting System Electric start
  
• Cooling System Air-cooled, with an oil cooler and full pressure lubrication
  
• Fuel Delivery Carbureted (float carburetor)
  
• Air Cleaner Dual-Clean air cleaner (pleated paper filter with a foam pre-cleaner)
  
• Warranty 3-year commercial limited warranty