Anyone interested in following the thread and upgrading their lame OEM alternator to a much better option like the Delco Remy 40Si needs to note that they come in several models.
1. They are either 12 or 24 volt
2. They are either Pad Mount, J180 Long Hinge Mount or J180 Short Hinge Mount.
3. They come in 240, 275, 300 and 320 amp versions.
For a copy of the brochure go here
Installing a larger alternator means it can be, or more than likely...