Mike carries the Lehner 1920 7 turn 4480kv. That might be kind of high. The shaft size is 4mm. I wonder if I can just drill out 1/8" pinions to make them 4mm. I think I'm going to need a lower kv.
The Lehner Basic XL Looks pretty good too. It doesn't look like Mike has those in his store though. It's a tough choice and high prices.