Edelbrock 75164 RPM Air Gap Vortec Intake Manifold Features: EnduraShine Version Of Edelbrock PN[7516] Finish-Bright Silver Chrome That Will Not Discolor Based on Performer RPM-Series with Unique Air Gap Air Gap Cooler and Denser Mixture for More Power Designed for 1500 to 6500 RPM Street-Driven Power For Engines w/ GM Vortec or Edelbrock E-Tec Heads Retains Good Throttle Response and Acceleration Larger Plenum and Runners Maximizes Other Upgrades Height: 5.94 Width: 10.88 Length: 22.94 Weight: 18.70 lbs Vehicle Type: 2693 Fitment: UNIVERSAL 0 - 0 NON APPLICATION SPECIFIC