Welded horizontal baffle plates (front, rear and both sides) in the stock oil pan will do just fine... it was the single best engine mod I ever did.. about 40+ years ago when I started autocrossing. Too bad MaMopar didn't have it as a factory stock design.

Mopar Mitch "Road racers and autocrossers go in deeper and come out harder!"... and rain never stops us from having fun with our cars... in fact, it makes us better drivers! Check out MOPAR ACTION MAGAZINE, August 2006 issue for feature article and specs on my autocross T/A!