The Holley GM LS1/LS2/LS6 Modular Hi-Ram Intake Manifold is introduced as an alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. Coupling this Hi-Ram intake with the high flowing LS1/LS2/LS6 style cylinder heads has outstanding potential for N/A and forced induction applications at a budget-minded cost. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more. • The base is designed to be modular in configuration to accept a wide range of carbureted and EFI tops and for builders and fabricators as the foundation for custom induction systems. • Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations • EFI fuel rails are machined for -8AN O-ring fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits • Cast aluminum construction • Intended for use on N/A or forced induction engines in the 6.0 to 7.0+ liter range with max power at 7000-8000+RPM
Features:
- Port Size - 2.49” H x 1.21” W
- Mounting Flange Gasket Type - Standard LS3 Molded O-ring
- Plenum Top Gasket Type - 3/32” Round O-ring Cord
- Runner Length - 6.58” As-Cast Runner Cross-Sectional Area - Tapered 4.25 in² to 2.53 in²
- Silver color
Specs
Basic Operating RPM Range | 3500-8000 RPM |
---|---|
Brand | Holley EFI |
Category | Engine |
Color | Natural |
Construction | Cast |
EGR Port | No |
Emission Code | 4 |
Engine | GM LS1/LS2/LS6 |
Finish | Silver |
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 |
Material | Aluminum |
Nitrous Bung(s) Included | No |
Part Type | Engine Intake Manifold |
Plenum Finish | Natural |
Product Type | Intake Manifold Base |
Removable Runners | No |
RPM Power Band | 3500-8000 RPM |
Single Or Dual Plane Type | Single Plane |
Sub Category | Cylinder Block Components |
Throttle Body Included | No |
Type of Component | Lower Manifold |
Warranty | Manufacturer's Limited 90 Day Warranty |
UPC | 090127681725 |
Part Number | 300-227 |
SKU | 300-227 |
Barcode # | 90127681725 |
Brand | Holley EFI |
Shipping Weight | 13.1800kg |
Shipping Width | 0.260m |
Shipping Height | 0.380m |
Shipping Length | 0.510m |
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