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Edelbrock Performer RPM Air-Gap 2-R intake manifold for Chevrolet 396–502 big-block V8 engines, Chrome Plasma finish. The Air-Gap design separates runners from hot engine oil to help keep the intake charge cooler and denser. It includes rear water outlets, two distributor clamp locations, nitrous bosses, and accepts late-model alternator and A/C brackets for street use on 396–502 c.i.d. Chevy engines.
Edelbrock Chevy Big Block RPM Air-Gap 2-R Intake Manifold - Chrome Plasma Finish
