Challenge gas engines are a highly collectible but lesser-known product from a company best recognized for its windmills.
Model maker Neal James of rural Elk River, Minn., has built 27 engines, including seven gasoline engines.
Metal spinning artisan helps tractor restorers solve parts puzzle.
Michigan collector prizes unusual Lindsay-Alamo engine.
Tag treatment masked engines' identity
Waterloo pump jack offers historic sidenote
Bicycles, scooters, flyers – even skaters, all powered by Briggs & Stratton motor wheels
Farm Collector is a monthly magazine focusing on antique tractors and all kinds of antique farm equipment. If it's old and from the farm, we're interested in it!
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