Here is a used Meyer custom/conventional mount 73-87 Chevy GMC Truck Fits up to 1991 on Blazer and Suburban. This is the old style mount that stay on the truck. If you have an old style plow this may be the mount you need. The mount # is 17087. This is just what you see if you need the bolt bag the kit # is 08509 or you can use the list at the link  below to get your own bolts. You get Lift frame 13595 Support arms 10408, 10409, clevis 10400, and 2 side straps 10398. If you need the lift arm we have that listed here.

Here is a link to the Installation Instructions for the Mount kit