Product Features:Maximizes Performance with Edelbrock CarburetorsRunners Tuned to Match Square Bore CarburetorMaximizes Peak Torque Around 3500 RPMExcellent Throttle Response and Mid-Range PowerFor Idle to 5500 RPM Street-Driven PerformanceDual-Plane Low-Rise Intake w/180 deg. Firing OrderProd. +5 HP and +9 ft/lbs. of Torque Over PN[2101]