I'm running a the 9c1 police package 3800 impala oil cooler as my trans cooler, but a similar one off amazon will do just fine a huge bar plate style will work great. The shift kit was really easy. And yes mine is in standalone config....screw that radiator "cooler". Just follow 02navyblues guide
http://www.grandprixforums.net/threa...ailed-Pictures
Make sure you get that dod turned off and tuned up sooner than later.