Product Description Specifications 1979 - 1987 Chevrolet P40; 1979 - 1987 GMC P4500; 2000 - 2005 Workhorse P30; 1985 - 2005 Workhorse P32; 1985 - 2005 Workhorse P42 Category: Brakes, Rotors & Pads>Brake Shoes Core: N LTL: N MPN: 112.04520 Proposition 65: Y Special Order: Y