Here is a set of polished 10 spline Quick Change gears by Winters, set number 10
Tooth count 17/23
4:12 ratio 3.05/5.57
4.86 ratio 3.59/6.57

Local pick up is also available.  

Please check out my Ebay store and as always I will be glad to combine shipping on multiple wins when possible!

Please note that all of my items are for sale locally also.