OER Parts offers a wide selection of Manifold Hardware for your 1961 Chevrolet P10 Series. OER Parts offers 1961 Chevrolet P10 Series Bolts, 1961 Chevrolet P10 Series Exhaust Flanges, 1961 Chevrolet P10 Series Extension Pipes, 1961 Chevrolet P10 Series Header & Exhaust Manifold Paint, 1961 Chevrolet P10 Series Header & Exhaust Manifold Wraps & Blankets, and 1961 Chevrolet P10 Series Heat Risers.