Edelbrock part #7139 Pro-Flo XT LS1 EFI intake manifold is engineered with a large plenum and tapered runners to deliver maximum horsepower and broad torque band throughout the rpm range (1500-7000 rpm). Features a 90mm throttle bore opening and 2.75 por Product Features:1500-7000 RPM RangeSingle Plane Type-Throttle Body XT Style Flange10.2 in. Front Height, 10.2 in. Center Height, 10 in. Rear HeightSatin FinishMade In The USA
