Dana engineering-approved for fit, form and function. 1979 GMC K3500 Engine: 5.7L V8;. 1979 GMC K3500 Engine: 7.4L V8;. 1980 GMC K3500 Engine: 5.7L V8;. 1980 GMC K3500 Engine: 7.4L V8;. 1981 GMC K3500 Engine: 5.7L V8;.
This product is ideal for GMC K3500 vehicles in the model years 1979-1986 and 1988-2000.
