While it may only be a CS130, you can get them in 95-100 amp ratings quite reasonably IF you know where to look for them. Yours looks to be an "A" frame mount, where the 2 mount brackets are NOT straight across from each other. This is a VERY common GM design: 4cyl. FWD junk, older S10 trucks, Jeep Cherokee 87-90, things like that. It can also be built up to a 130 amp decently by a good rebuilder shop.