I was thinking of offsetting the connecting rods. I used to have a Hanover cycle car engine. It was a 76 cube 45 degree V twin IOE engine, the cylinders were inline but the rods were side by side on a single crank pin, the rods were bent in a dog leg to line up with the cylinders.
Just don't sign in. The download is free, you don't have to sign in to anything. Media-Fire is a free hosting site. You may have to work you way past some stupid advertisements, but just don't sign in to anything. If you can't make it work, send me an email at email@example.com and I will download it and send you the files.---Brian