Engine swap 318 to 360

Could you happen to send me a link so I can order the correct one? Oil pan and pickup tube that is
Oil pan link. Poke around in the Summit website to find the pickup tube. They are pretty much the same for all small block car pans.
https://www.summitracing.com/parts/sum-g3536/make/plymouth/model/duster/year/1974
https://www.summitracing.com/parts/mel-72-s2/make/plymouth/model/duster/year/1974
You may notice that it says it's for a Duster, but it will fit your Dart perfectly.