Edelbrock 7525 RPM Air Gap Dual-Quad Intake Manifold

The edelbrock performer rpm air gap dual quad intake manifolds’ unique air gap design separates the runners from the hot engine valley for a cooler denser charge. These manifolds measure 4. 57 Inch tall in the front and 4. 92 Inch tall in the rear with port dimensions of 1. 92 Inch tall by 1. 16 Inch wide. They include a three-step vacuum metalizing process base coat aluminum coat and clear top coat to enhance abrasion and chemical resistance.