Professional Products 52039 Super Hurricane Intake Manifold Features: Machined For Injectors Larger Plenum Bigger Runners Designed For Large Cubic In. Small Blocks Works Best On Engines Over 400 cid Superior Power And Torque On 427/454 Small Block Can Be Ported Out To A Fel-Pro 1209 Gasket Height: 7.00 Width: 22.00 Length: 10.50 Weight: 17.40 lbs