Eric - As a machinist, I have pondered making my own rod & piston for a Simplex engine, because I wanted to run a longer rod & higher pin position. But as a machinist, I realize the undertaking it would be to make these two pieces so I decided to just buy them from Wayne. So what if we did this for your situation: you make a list of what it is you need for your engine, email it to me, and I can pick it up from Wayne at the Portland Scooter Show. Then you can use Paypal to pay me and I will ship it to you. This makes it easy for you and I am glad to call Wayne and do everything state-side to help you out. As you build things, we will just transfer money via Paypal. What do you think?