OER Parts offers a wide selection of Manifold Hardware for your 1971 Chevrolet Monte Carlo. OER Parts offers 1971 Chevrolet Monte Carlo Bolts, 1971 Chevrolet Monte Carlo Exhaust Flanges, 1971 Chevrolet Monte Carlo Extension Pipes, 1971 Chevrolet Monte Carlo Header & Exhaust Manifold Paint, 1971 Chevrolet Monte Carlo Header & Exhaust Manifold Wraps & Blankets, and 1971 Chevrolet Monte Carlo Heat Risers.