1966 Cutlass Intake Manifolds

Intake manifolds help route air and fuel to the engine in your 1966 Cutlass, supporting proper combustion and engine performance. By distributing the incoming air or air-fuel mixture evenly to each cylinder, a properly functioning intake manifold helps maintain smooth operation and efficient airflow throughout the engine. OPGI offers twenty-nine Intake Manifolds designed to fit your vehicle correctly. From replacement intake manifolds to performance upgrades and related components, you’ll find quality parts from trusted brands including Lokar, Thermo-Tec and Edelbrock to help restore reliable engine performance and airflow. Every purchase is backed by our Price Match Guarantee. Plus, with OPGI’s 60-day return policy, you can shop confidently when selecting parts for your 1966 Cutlass. Orders ship quickly, or you can visit our Southern California showroom to see select components in person.