OER Parts offers a wide selection of Manifold Hardware for your 1979 Chevrolet K20 Suburban. OER Parts offers 1979 Chevrolet K20 Suburban Bolts, 1979 Chevrolet K20 Suburban Exhaust Flanges, 1979 Chevrolet K20 Suburban Extension Pipes, 1979 Chevrolet K20 Suburban Header & Exhaust Manifold Paint, 1979 Chevrolet K20 Suburban Header & Exhaust Manifold Wraps & Blankets, and 1979 Chevrolet K20 Suburban Heat Risers.