Go to the 6163Skylark site, click on Home and see the list of forum subjects. Click on Projects and you will see the subject 62skylark new transmission. fishers123 has the posting from last June that he did a conversion on a 700, but no details or follow ups. Surprisingly no one asked any questions. He may be a good source for you. Don’t know how active he is. You can do this without joining if you want. I dropped him a PM so he may see that.