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Edelbrock RPM Air-Gap intake manifold for Chevrolet big-block 396–502 ci V8s, finished in Black Plasma. The air-gap design separates runners from hot engine oil to help keep the intake charge cooler and denser for improved power. Features include rear water outlets, multiple distributor clamp locations, nitrous bosses, and compatibility with late-model alternator and A/C brackets, making it suitable for high-performance street engines.
Edelbrock B/B Chev Rect Port RPM Air-Gap Manifold - Black Plasma Finish
