Farmall Cub Serial Numbers Price, Reviews, Specs, Horsepower, Engine Oil Capacity, Attachments, History, Features & Pictures Farmall Cub Specs, Price, Review: Three major series of the original Farmall Cub were built: the International Cub Tractor until 1975 (sn 248124), the Farmall Cub Tractor until 1964 (sn 224703), and the new International Cub Tractor until the end … [Read more...] about Farmall Cub Serial Numbers, History, Price, Specs & Review