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
• No fuel tank, exhaust manifold or muffler
• Shortblock is part # 496241
• List $1419.70
• Shipping Weight 90lbs

Optional muffler kit #807969 is $105 with shipping charge included.