7 3/4" sump pn 30936 for 318/340 and pn 30941 for 360
Sorry I flipped the part numbers around in the previous post.
Click on picture to link to the Summit web page of the 318/340 version
If you type into summit the 30941 part number you can look at the same pan in a 360 degree view. But for some reason the 30936 doesn't have that feature.