The Holley LS3 Ultra 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 Ultra Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application. The front entry plenum flange has a 105 mm opening to work with throttle body part number 112-581 or similar models. The base intake manifold is designed with a lower overall height to fit under a stock or mildly modified hood. The LS3 Ultra Lo-Ram is constructed to provide a very low profile modular intake manifold suitable for fabrication of special throttle body adapters or inlet ducts for custom installations. Available with single or dual injector provisions and a burst panel flange options. The fuel rail kits come with two sets of brackets. A set for long (usually standard length) fuel injectors and a set for short (such as Pico, or LS7) fuel injectors.
Specifications:
Description_ASC |
Manifold base height-5.67" |
Description_DEF |
Engine Intake Manifold |
Description_DES |
Holley Ultra Lo-Ram Manifold Base and Fuel Rails Single Fuel Injector GM LS3/L93 |
Description_MKT |
The Holley LS3 Ultra 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 Ultra Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application. The front entry plenum flange has a 105 mm opening to work with throttle body part number 112-581 or similar models. The base intake manifold is designed with a lower overall height to fit under a stock or mildly modified hood. The LS3 Ultra Lo-Ram is constructed to provide a very low profile modular intake manifold suitable for fabrication of special throttle body adapters or inlet ducts for custom installations. Available with single or dual injector provisions and a burst panel flange options. The fuel rail kits come with two sets of brackets. A set for long (usually standard length) fuel injectors and a set for short (such as Pico, or LS7) fuel injectors. |
Description_INV |
BASE MANIFOLD & RAILS, LS3 LO RAM, |
Description_FAB |
Designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads |
Description_FAB |
Provides best performance for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm, depending on the application |
Description_FAB |
Single-injector, high-volume fuel rails with mounting hardware, 8 AN o-ring ports |
Description_FAB |
Modular LS3 Ultra Lo-Ram design allows customization for user desired configurations |
Description_FAB |
Available with both as-cast satin and black power-coat finishes |
Description_EXT |
Holley EFI Ultra Lo-Ram Intake Manifold Base; Lower; LS3; Single Injector Front Feed; Black Finish; W/Fuel Rails; |
Description_SHO |
Intake Manifold |
Discount Percentage |
5-25% |
Engine Make/Size |
Chevy LS3 |
Warranty |
Limited 90 Day |
Fuel System Type |
EFI |
Color |
Black |
WARNING CA Proposition 65 |
No |
Emission |
N/A |
Injector Quantity |
Single |
Manifold Type |
Ultra Lo-Ram |
Product Type |
Intake Manifold Base |
Number of Carbs |
None; For Fuel Injection |
RPM Range |
7000-8000 |
Construction |
Cast |
Recommended Use |
Forced Induction |
RPM Power Band |
3500-8000 RPM |
Usage |
Street/Strip |
Cylinder Head Type |
LS3/L92 |
Position |
Lower |
Brand |
Holley EFI |
Clearance Category |
Air and Fuel Delivery |
Emission Code |
3 |
Engine |
GM LS3/L92 |
Finish |
Black |
Inlet Location |
Front |
Sale Category |
Air and Fuel Delivery |
Length |
7.0000 |
Width |
15.0000 |
Height |
20.0000 |
Weight |
19.0000 |