JEGS Mid-Rise Dual Plane Intake Manifold for GM LS1/LS2/LS6 with Cathedral Port

Intake Manifold, GM LS1, LS2 & LS6, Mid-Rise Dual Plane, Accepts 4-BBL Carburetor with 4150/4160 Square Bore Mounting Flange, 1500-6500 RPM, Intake Ports Designed to fit Cathedral Port Heads, Aluminum, Polished Finish|JEGS Mid-Rise Dual Plane Intake Manifold for GM LS1/LS2/LS6 with Cathedral Port Heads [Polished].