This is the Briggs & Stratton 27 HP 810cc Vertical Shaft Engine 49T877-0036-G1.

Briggs & Stratton Engines are engineered to provide reliable and efficient power for a wide range of outdoor applications.

These engines are built with high-quality materials and advanced engineering to ensure long-lasting performance, dependability, and durability.

Product Specifications:

• Engine Type: 4-stroke, Overhead Valve (OHV), V-twin vertical shaft engine.
  
• Displacement: 810 cc.
  
• Horsepower: 27 HP (Gross).
  
• Bore x Stroke: 3.3 in x 2.89 in.
  
• Cylinder Sleeve: Dura-Bore cast iron sleeve for extended life.
  
• Oil System: Full pressure lubrication with a spin-on oil filter and oil cooler.
  
• Oil Capacity: Approximately 68 oz (2.0 L).
  
• Fuel Type: Unleaded Gasoline, 86 octane or higher.
  
• Starting System: 12-volt heavy-duty electric start.
  
• Charging System: 16 amp alternator with regulator.
  
• Air Cleaner: Cyclonic air filter (part of the Patented 5-Step Debris Management System).
  
• Shaft Dimensions: 1-1/8" diameter, 4-5/16" total length, keyed straight shaft.
  
• Emissions: EPA compliant.

Note: Due to the nature of engines and the inability to verify installation, handling, or operating conditions once delivered, this product is not eligible for return.