Looking good. What bridge have you gone for in the end? I preferred the look of the bigger bridge (though it was maybe a touch too big). I always like chunky bridges on basses, especially if you are top-loading the strings. A thick string retaining bar goes towards making up for the body mass of a rear-strung arrangement.
Just in case it's slipped your mind, before you go on all the way with the electrics, don't forget to install the bridge earthing wire.