Holley- 300-269 Single Plane EFI Intake - GM LS7
Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads
Designed with a 4150 Square bore flange. Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM The manifold kit includes the fuel rails, mounting hardware, and o-ring cylinder head mounting flange gaskets. Minimum carb flange height - fit in vehicles with minimum hood modifications. Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads.
Features:
- Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS mild power adder applications
- Port size - 2.33" height x 1.27" wide
- Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
- Weight - 11.5 lbs.
- Includes FKM o-ring intake to cylinder head gaskets
- Height (front) - 5.417" to the lifter valley cover flange at the engine block front flange and bellhousing flange
- 4150 Square bore flange
- Minimum carb flange height - fit in vehicles with minimum hood modifications
- 2500-7000 RPM power band
- Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
| Basic Operating RPM Range | 2500-7000 RPM |
|---|---|
| Brand | Holley |
| Carburetor Flange | Square/4150 |
| Carburetor Quantity | 1 |
| Carburetor Studs Included | No |
| Category | Engine |
| CNC Ported | No |
| Color | Silver |
| Construction | Cast |
| Cylinder Head Port Shape | Raised Rectangle |
| Deck Height | 9.24 IN |
| EGR Port | No |
| Emission Code | 3 |
| Engine | GM LS7 |
| Flange Style | 4150 Square Bore |
| Front Maximum Height | 5.417 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 | No |
| Manifold Type | Single Plane |
| Material | Aluminum |
| Nitrous Bung(s) Included | No |
| Part Type | Engine Intake Manifold |
| Plenum Finish | Natural |
| Product Type | Intake Manifold |
| Rear Maximum Height | 5.417 IN |
| Recommended Use | Forced Induction |
| Removable Runners | No |
| Removable Top/Lid | No |
| Single Or Dual Plane Type | Single Plane |
| Sub Category | Cylinder Block Components |
| Throttle Body Bore Diameter | 3.6 |
| Throttle Body Gasket Included | No |
| Throttle Body Included | No |
| Vacuum Ports | Yes |
| Warranty | Manufacturer's Limited 90 Day Warranty |
| UPC | 090127069660 |
| Part Number | 300-269 |
