Holley EFI Holley LS EFI Manifold - 2x4 Dual Plane LS3/L92 - 300-134
$749.95
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The Holley GM 2x4 dual plane manifold is designed in the tradition of the great dual Holley 4160 induction systems that competed on drag strips, in Trans-Am at Lemans in the 1960's. The technology of the LS pushrod engine is now mated with the impressive multi-carb looks and performance of the muscle car era!
Holley EFI Holley LS EFI Manifold - 2x4 Dual Plane LS3/L92 - 300-134
$749.95
Features:
- Fits all GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.
- Power band from 1500-7000rpm
- Dual plane design for equal distribution and great mid-range torque without comprimising top-end power
- Cast aluminum construction
- Perfect for any street/performance, muscle car or street rod enthusiast
Product Specifications:
- Product Details: Holley EFI 2x4 Dual Plane Intake Manifold. All GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.
- Basic Operating RPM Range: 1500-6500 RPM
- Carburetor Flange: Square/4150
- Carburetor Quantity: 2
- Carburetor Studs Included: No
- CNC Ported: No
- Color: Silver
- Construction: Cast
- Cylinder Head Port Shape: Rectangle
- Deck Height: 9.24 IN
- EGR Port: No
- Engine: GM LS3/L92
- Flange Style: 4150 Square Bore
- Front Maximum Height: 4.73 IN
- Fuel Injectors Included: No
- Fuel Rail(s) Included: Yes
- Fuel System Type: EFI
- Gasket Or Seal Included: Yes
- Grade Type: Performance
- Intake Port Gasket(s) Included: Yes
- Manifold Type: Dual Plane
- Material: Aluminum
- Nitrous Bung(s) Included: No
- Part Type: Engine Intake Manifold
- Plenum Finish: Natural
- Product Type: Intake Manifold
- Rear Maximum Height: 5.8 IN
- Removable Runners: No
- Removable Top/Lid: No
- Single Or Dual Plane Type: Dual Plane
- Throttle Body Bore Diameter: 1.75 IN
- Throttle Body Gasket Included: No
- Throttle Body Included: No
- Vacuum Ports: Yes
Installation Notes:
The LS engine architecture does not utilize an intake mounted water neck or distributor. NOTE: The EFI versions of the LS HI-Ram intake manifold and fuel rail are designed to accept Bosch Style EV-1 or Magneti Marelli Pico fuel injectors. OE LS fuel injectors may not fit properly in the Hi-Ram EFI intake manifold fuel rail assembly. There is a kit available separately for the LS7 Hi-Ram EFI to allow the use of stock LS7 fuel injectors, P/N 300-230 (see below in the service parts section).