I had overlooked the two notches at the timing cover when I put an LA pan on my Magnum. I ended up flattening the notches with a hammer and dolly to essecially remove the notches. I was able to use the modern one piece gasket effectively after that.

Oil Pan pic (Medium).JPGOil Pan Gaskets (Medium).JPG
1970 Plymouth 'Cuda #'s 440-6(block in storage)currently 493" 6 pack, Shaker, 5 speed Passon, 4.10's
1968 Plymouth Barracuda Convertible 408 Magnum EFI with 4 speed automatic overdrive, 3800 stall lock-up converter and 4.30's (closest thing to an automatic 5 speed going)