Weiand 8124 Intake manifold Street Warrior Intake Manifold 289-302 Ford Small Block Port Size: 1.82 height 1.02" width Height: Front 3.82", Rear 4.75" Permanent mold casting process for lighter, smoother &amp; better looks Features a dual plane design,Delivers maximum horsepower and torque Designed using permanent mold casting process,Features a square bore carburetor mounting flange Includes exhaust crossover which enhances drivability Square Bore Carburetor Mounting Flange