Briggs & Stratton Vanguard V-Twin Vertical Engine with Electric Start — 570cc, 1in. x 3 5/32in. Shaft, Model# 356777-3034-G1

Briggs & Stratton Vanguard 570cc V-Twin OHV Vertical Engine. This engine uses the V-Twin 90° OHV design to run cooler, cleaner and more efficiently. The design allows for more HP output with less displacement and less carbon build-up. U.S.A.