The Lawn Chief 420 is a 1990 lawn tractor built by Lawn Chief in Harvard, Illinois, USA. It features a 12 hp Briggs & Stratton 1-cylinder gasoline engine with electric start, a 5-speed belt-driven gear transmission with 5 forward and 1 reverse gears, and two-wheel manual steering. The tractor has a mid PTO with an independent manual clutch. Attachments include a 36" mid-mount mower deck with 2 blades and manual lift, and a 42" front-mount blade with manual lift and angle control.