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The Holley LS3 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications and the 105 mm throttle body part number 112-581 or similar models. The base intake manifold is designed with a low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed configuration. Additional manifold designs include both single and dual injector options. Available with both as-cast satin and black power-coat finishes. High volume fuel rails for eight and sixteen injector configurations. Mounting hardware included with 3/4-16 O-ring ports (8 AN)
Features:
- Designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads
- Designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application.
- Modular design allowing the use of the included plenum entry
- Low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed configuration or to fit under a stock or mildly modified hood in the front-feed configuration
- High volume fuel rails for eight and sixteen injector configurations.
- Mounting hardware included with 3/4-16 O-ring ports (8 AN)and mounting hardware included with 3/4-16 O-ring ports (8 AN)
Basic Operating RPM Range | 3500-8000 RPM |
---|---|
Brand | Holley EFI |
Category | Intake Manifolds |
Color | Black |
Construction | Cast |
EGR Port | No |
Emission Code | 3 |
Engine | GM LS3/L92 |
Finish | Black |
Flange Style | EFI |
Front Height | 9.25" without Intercooler |
Front Maximum Height | 9.25 IN |
Fuel Injectors Included | No |
Fuel Rail(s) Included | Yes |
Fuel System Type | EFI |
Gasket Or Seal Included | Yes |
Grade Type | Performance |
Injector Quantity | Single |
Inlet Location | Top |
Intake Port Gasket(s) Included | No |
Manifold Type | Lo-Ram |
Material | Aluminum |
Nitrous Bung(s) Included | No |
Plenum Finish | Black |
Product Type | Intake Manifold |
Recommended Use | Forced Induction |
Removable Runners | No |
RPM Power Band | 3500-8000 RPM |
Single Or Dual Plane Type | Single Plane |
Throttle Body Bore Diameter | 105 MM |
Throttle Body Included | No |
Warranty | Limited 90 Day |
UPC | 090127100905 |
Part Number | 300-679BK |
Emissions
3
This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.
The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
- 1965 and older U.S. manufactured California Certified vehicles
- 1967 and older U.S. manufactured Federally Certified vehicles
- 1967 and older Foreign manufactured vehicle
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
The following vehicles are considered Emissions Controlled Vehicles:
- 1966 and newer U.S. manufactured California Certified vehicles
- 1968 and newer U.S. manufactured Federally Certified vehicles
- 1968 and newer Foreign manufactured vehicle
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