[GeeTwo]

Originally Posted by charby611

http://www.andymark.com/product-p/am-0915a.htm

^^^^ Is this what you are talking about because i believe I am going to place an order for these right now..

Yes, that's the PG27 with the motor and the rear axle extension for an encoder. That extension may be a problem if you currently have short clearance behind the motor, but it'll save a swap out step if that's OK. If you just want the PG27 gear box for $14 less, it's here:

http://www.andymark.com/product-p/am-2937.htm