Fuel pump for 68 dart with 360

I would say no. Does the fuel pump you currently have look like the M 6866? If yes, replace it. The fuel lines attach differently to different pumps. My '69 has the M6270.
Yes my dodge has a 360 in it and the fuel pump is exactly like the m6866. The m6270 looks like the older style I had on late 50’s and early 60’s Mopars