Edelbrock Polished S/B Chevy RPM Air-Gap Manifold

Edelbrock Performer RPM Air-Gap Intake Manifolds utilize race-winning technology from Victor series competition intakes. The Air-Gap design features an open space separating the runners from the hot lifter-valley cover, ensuring a cooler, denser air/fuel mixture for more power. The runners are tuned to increase the power band by 1,000 rpm over Performer Air-Gap manifolds, from idle-5,500 rpm up to 1,500-6,500 rpm.\nKey Features: RPM Air Gap Intake Manifold, Polished Finish, Non-EGR, 1500-6500rpm, 4 bbl Carbs, For Square-Bore Carbs, Street/Hi Perf. Use Only.\nImportant Note: Nitrous bosses, rear water outlets, two distributor clamp locations. Temperature sending unit boss clears all water necks. No provision for exhaust-heated chokes. No exhaust crossover. Will not fit under stock Corvette hood.\nSpecifications: Port exit dimensions: 1.14\" x 1.95\", Recommended intake gasket: Edelbrock #7201, Use #8504 Edelbrock bolt kit.