I believe the original owner bought it for a small Chevy sedan (either 4 or 6 cyl). At the time, I had a GMC Sonoma (4.3 V6). He asked Mike if it would work on my 4.3, and it would have with longer mounting bolts.
Now, I’m hoping it will work on a 5.3 V8, and I’d like to know how many amps it is.