I was wondering if someone can explain me what is a Valvebody and what are price range and where are they located and i also heard that you have to get a transmission cooler i supose that the valvebody is for the trans

 

A valvebody regulates shifting in an automatic tranny. Goto www.howstuffworks.com , under the automotive section, and read, 'How a Automatic Transmission Works'. For more info on after market VBs, go to www.mobiletek.net . www.levelten.com has VBs too, but no info on the site.