Single-Plane EFI Intake Manifold w/ Fuel Rails 4150 square bore For LS1 LS2 LS6. Type: Intake Manifold. Engine Size: LS1/LS2/LS6 GM Gen III/IV. Material: Aluminum. Color: Silver (Bare Cast Aluminum). Flange:4150 square bore flange.
Holley EFI 300-137 Single Plane EFI Intake -LS1/LS2/LS6
Single-Plane EFI Intake Manifold w/ Fuel Rails 4150 For GM Gen III/IV LS engines
Single Plane EFI Intake Manifold for GM LS1 LS2 LS6 cathedral port 300-137 holl
Single-Plane EFI Intake Manifold w/ Fuel Rails For GM Gen III IV LS LS1/LS2/LS6
Single Plane EFI Intake Manifold w/ Fuel Rails For LS1/LS2/LS6 GM Gen III / IV
300-137 Single Plane EFI Intake Manifold for GM LS1 LS2 LS6 Cathedral Port NEW
