The Lawn Chief 520 is a lawn tractor produced from 1991 to 1992 by Lawn Chief in Harvard, Illinois, USA. It features a 12.5 hp Briggs & Stratton gasoline engine with electric start, a 5-speed belt-driven gear transmission, and two-wheel drive with manual steering. The tractor includes a mid PTO that is independent and an open operator station. Attachments available include a 43" mid-mount mower deck, a 36" two-stage front-mount snowblower, and a 42" front-mount blade. The original price was $1,499 in 1992.