Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads. Includes mounting bolts & washers. Also includes O-ring cylinder head mounting flange gaskets for an OEM style seal.
Holley 300-255 Single Plane EFI Split-Design Race Intake Manifold- LS1/LS2/LS6
Holley 300-294BK Single Plane EFI 4500 Split-Design Race Intake Manifold -
Holley EFI 300-123 Holley LS Hi-Ram EFI Manifold GM LS1/LS2/LS6
Holley EFI 534-247 Holley EFI Stealth Fuel Log
Holley EFI 543-120 Sniper EFI Coolant Temperature Sensor:
Holley EFI 554-155 Sniper EFI & Terminator X Oxygen Sensor
