Briggs and Stratton 358777 - 0036 20hp
20 HP Vertical Shaft Vanguard Series small engine
2yr Factory Warranty 

• V - Twin 
• Cast Iron Cylinder Sleeves
• 12 Volt Electric start, 16 amp alternator
• 1" Diameter x 3 5/32" Length Crankshaft
• Tapped 7/16" - 20, Full 1/4” Keyway
• Full pressure lubrication with spin-on oil filter   
• Has fuel pump
• Dual element air cleaner
• Less fuel tank, less exhaust manifold and less muffler - Optional muffler kit #807969 is $105 with shipping charge included.