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Holley EFIPart 300-680Made in CN
Product Details
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Key Features
Ultra Lo-Ram Base Intake Manifold Plenum Top Mounting Flange Height - 5.17" Plenum Configuration w/105mm Throttle Body Adapter - 6.86"
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 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 Ultra Lo-Ram 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 in the front configuration. 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. | Available with single or dual injector provisions and a burst panel flange, the LS3 Ultra Lo-Ram intake manifold is designed for boosted combinations with hood clearance in mind.
Ultra Lo-Ram Manifold Kit - LS3
- Clears C6 Corvette cowls and hoods without modification
- High volume fuel rails for eight and sixteen injector configurations. Mounting hardware included with 3/4-16 O-ring ports (8 AN)
- Available with single or dual injector provisions and a burst panel flange.
- Front entry plenum flange allows design & fabrication of special throttle body adapters or inlet ducts for custom installations
- Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application.
- Billet options for the top and throttle body adapters are available seperately.
- Designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads•
- Low height to fit under a stock or mildly modified hood in the configuration
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About this product
Ultra Lo-Ram Manifold Kit - LS3
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Product Specifications
Automotive Item Grade
Performance
Basic Operating RPM Range
3500-8000
Brand
Holley EFI
Burst Panel Compatible
Yes
California Proposition 65 Chemical Name
4
Category
Engine
CNC Ported
No
Color
Silver
Construction
Cast
Cylinder Head Port Shape
Rectangle
Deck Height
9.24
EGR Port
No
Emission Code
3
Flange Style
EFI
Front Maximum Height
6.86" height with throttle body adapter
Fuel Injectors Included
No
Fuel Rail(s) Included
Yes
Fuel System Type
EFI
Gasket Or Seal Included
Yes
Injector Quantity
Single
Inlet Location
Front
Intake Port Gasket(s) Included
No
Manifold Type
Ultra Lo-Ram
Material
Aluminum
Nitrous Bung(s) Included
No
Part Type
Engine Intake Manifold
Plenum Finish
Natural
Product Type
Intake Manifold
Recommended Use
Forced Induction
Removable Runners
No
Removable Top/Lid
Yes
Single Or Dual Plane Type
Single Plane
Sub Category
Cylinder Block Components
Throttle Body Bore Diameter
105 MM
Throttle Body Gasket Included
Yes
Throttle Body Included
No
Vacuum Ports
Yes
Warning
California Proposition 65
Warranty
Manufacturer's Limited 90 Day Warranty
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Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
CN
Emissions Code
3
HS Code
8409915085
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Dimensions & Shipping
Product Dimensions
20.3 × 15.4 × 15.2 in
Shipping Dimensions
20.3 × 15.4 × 15.2 in
Weight
11816 g (11.82 kg)