Jeep CJ7 Engine Oil Leak

I Have A Cj7 With A Amc 360 In It And Every Time I Run It It Runs Fin But When I Stop And Let It Sit It Leaks Oil Underneith At First I...

Took To Repair Shop They Said It Was The Rear Main Seal. They Replaced It Next Day Got It Back Drove 14 Miles Lost 3 Qt Put 3qt Back Drove...