The final Champ produced at Aeronca was a 7EC, and when Winner reintroduced the Champ in 1955, it was with their Model of the 7EC, hardly any changed from Aeronca's. The 7AC, in turn, was quickly upgraded into the 7BC, with a larger motor, and was subsequently created to the https://ericq531lvf0.wikipublicity.com/user