Before you do anything have the trains and accessories evaluated and determine what any modification will do to the value of the trains. If you only have to make a minor change, the value will fall to the value of a refurbished train.
That said a lot of train shows will have one ot two vendors that will be selling Lionel parts.
I want to return my 1950's era Lionel train and accessories to working
> order. Is there a FAQ site for model railroads? Is there a good reference
> book for 027 and 0 gauge questions? Help??
>
> Tks Doug Moffatt
>
>