Holley Hi-Ram Intake Plenum Top Only - Hi-Ram, Plenum Top Only, Blank Flange

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Overview Fits Holley Hi-Ram Manifolds Hi-Ram intake manifold with port EFI provisions and fuel rails are designed to accept Bosch Style EV-1 or GM LS7 fuel injectors Features Modul ar Design w/ Removable Top A-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See Drawing Height at Plenum Flange: 9.44” O-Ring Seals for Plenum Top Show more