Single Plane Intake GM Gen V LT Black Fits Most GM Gen V LT Engines with OE-Type LT Cylinder Heads HolleyThis single plane design provides the lowest throttle body flange height possible while providing maximum performance all the way to 7000 rpm. The cast aluminum construction makes this manifold a great choice for centrifugal blowers, turbochargers, or Nos applications. These intake manifolds are sold for pre emissions control applications only and will not accept stock components and hardware. This intake manifold is meant for Gm Gen V Lt engines