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Holley EFIPart 300-620bkMade in CN
Product Details
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Vehicle Fitment & Compatibility
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Years
Make / Model
Submodel
Engine
1900
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Key Features
Lo-Ram Base Intake Manifold Plenum Top Mounting Flange Height - 5.17" Total Height: Plenum Configuration w/105mm Long. Mount EFI Plenum Top - 9.07" (without an intercooler installed) Plenum Configuration w/105mm Long. Mount EFI Plenum Top, w/an intercoo
The 300-620 plenum entry configuration is designed to allow the included Hi-Ram 105 mm plenum top to be fitted to a low-profile base intake manifold. The short runner, low-profile base intake manifold intended for forced induction applications was conceived to package with an air to water plenum mounted intercooler with a shorter overall height than possible with other existing intake manifolds. | The Holley LS1/2/6 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) 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-entry configuration. | set for short (such as Pico, or LS7) fuel injectors. | The fuel rail kits come with two sets of brackets. A set for long (usually standard length) fuel injectors and a
Lo-Ram Manifold Kit - LS1/2/6-Black Finish
- Designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads
- 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
- 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
- High volume fuel rails and mounting hardware included with ¾”-16 o-ring ports (8 AN)
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About this product
Lo-Ram Manifold Kit - LS1/2/6-Black Finish
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Product Specifications
Automotive Item Grade
Performance
Basic Operating RPM Range
3500-8000
Basic Operating RPM Range
3500-8000 RPM
Brand
Holley EFI
California Proposition 65 Chemical Name
4
Carburetor Flange
N/A
Carburetor Quantity
N/A
Carburetor Studs Included
N/A
Category
Intake Manifolds
CNC Ported
No
Color
Black
Construction
Cast
Country
CN
Cylinder Head Port Shape
Cathedral
Deck Height
9.24
EGR Port
No
Emission Code
3
Flange Style
EFI
Front Maximum Height
9.07" without Intercooler
Fuel Injectors Included
No
Fuel Rail(s) Included
Yes
Fuel System Type
EFI
Gasket Or Seal Included
Yes
Grade Type
Performance
HTS Code
8409915085
Injector Quantity
Single
Inlet Location
Top
Intake Port Gasket(s) Included
No
Manifold Type
Lo-Ram
Material
Aluminum
Nitrous Bung(s) Included
No
Part Type
Engine Intake Manifold
Plenum Finish
Black
Product Type
Intake Manifold
Prop 65 Yes/No
No
Recommended Use
Forced Induction
Removable Runners
No
Removable Top/Lid
Yes
RPM Power Band
3500-8000 RPM
Single Or Dual Plane Type
Single Plane
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
24.6 × 15.8 × 15.5 in
Shipping Dimensions
24.6 × 15.8 × 15.5 in
Weight
15195 g (15.2 kg)