Men: Most of us have driven vehicles that had WAY to much horsepower or vehicles that could only go fast when pointed straight or vehicles that could not pass up a gas station. Here's the request. With today's technology and vendor's specialty products-----What would be the ultimate Buick Grand National buildup. Remember it has to be very drivable, handle very well (even when turning) and get good fuel economy when going on the long hauls. Let her rip! Limit budget to $5K and let's keep it the original G body.