GM7.5-323

Fits the following:

GM Electra 1982-1985

GM Lesabre  1983-1985

GM Regal 1982-1987

GM Caprice  1977-1981

GM El Camino  1978-1987

GM Camaro  1982-2009

GM Firebird  1982-2009

GM Malibu 1978-1987 

GM Monte Carlo 1978-1987

GM Delta 88  1975-1985

GM Parisienne 1978-1981

GM Safari van 1986-2005

GM Astro van 1986-2005

Note: GM 7.5″ Rear differential