Edelbrock 2859 Victor Glidden 18 Deg. Chevy Intake Manifold Features: For 5000 to 8500 RPM High-Performance Engines Designed with Drag Racer Billy Glidden For All-Out Nitrous Assisted Drag Racing Uses Large 3.2 square-in. Runners Use with Edelbrock or GM 18-degree Heads Carburetor Mounting Flange for 4500 Series Carb Both Plenum and Carb Pad Need Blending/Porting Includes Nitrous Bosses on Runners Height: 9.30 Width: 16.20 Length: 24.00 Weight: 26.65 lbs Vehicle Type: Edelbrock 2859 Victor Glidden 18 Deg. Chevy; Intake Manifold