31C707-0005 17.5 HP IC OHV Briggs & Stratton Vertical Engine
Dura-Bore - Cast Iron Cylinder Sleeve
12 Volt Electric start & Recoil Start
9 Amp alternator
1" diameter x 3-5/32" Crankshaft
1/4" Full Keyway
Drilled & Tapped 7/16-20
Has fuel shut-off solenoid
Lo Tone muffler
Two Year Factory Warranty