Hi guys, im new one, im from Croatia. I need help with my 1953 Ford Customline 2door Coupe with ower Owerdrive. Original flathead engine is gone,i dont have it anymore. Ii have original transmission Borg Warner R10 with Overdrive. And i have two engines: 302cui ford,and 440cui ford. Can i connect any of them to olld 3 speed transmission? Any help aprecciated! Thanks!