This mount is for a 1973-1987 Chevy / GMC 4x4 1500, 2500 and 3500; a 1973-1991 Chevy 4x4 1500 Blazer / Suburban / 2500 Suburban, and a 1973-1991 GMC 4x4 Jimmy / 1500 Suburban / 2500 Suburban

Parts List and Installation Instructions.