Holley EFI LS Hi-Ram Intake Manifold Bases 300-214 Manifolds, Hi-Ram, Base Only, Multi-port, Aluminum, Natural, Rectangular Port, LS3, L76, L92, L99 Cylinder Head, Chevy, 6.0L, 6.2L, Each
Holley EFI LS Hi-Ram Intake Manifold Bases 300-214 Manifolds, Hi-Ram, Base Only, Multi-port, Aluminum, Natural, Rectangular Port, LS3, L76, L92, L99 Cylinder Head, Chevy, 6.0L, 6.2L, Each
Description
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:15:52
Features
Note for Australian and European Markets
Unless otherwise stated, this product may be engineered for use in Left-Hand Drive vehicles. Steering components, pedals, shifters, linkages, wing mirrors, instrument clusters, panhard rods/traction bars, drag links, brake boosters, brake or clutch lines, accelerator cables, heater cores, some master cylinders and adjacent parts can vary between LHD and RHD configurations. In some models compenents such as windscreen wiper arms, motors and linkages could differ in their size and orientation. Items such as floor mats & dash mats may have differences in their structure around the front row (or padding in different locations). In many cases items are identical depending on the design of the vehicle and part, but may have differing mounts, lengths or bolt patterns. Carefully review the product images and details to ensure suitability for your vehicle, or contact StreetFX support if you are unsure. Returns are not accepted for special order products.
(keyword: manifold)Vehicle Compatibility and Return Conditions.
This item was designed and engineered in the USA for US domestic vehicles. OBD tools, ECUs, dongles, programmers, and tuners may have limited compatibility with vehicles outside the USA due to regional differences in emission standards and system configurations. Some features and functionality may vary depending on the vehicle and location.
Some electronic tuning devices and programmers require activation, registration, or pairing with a specific vehicle’s VIN (Vehicle Identification Number). Once activated or paired, these devices may become permanently associated with that vehicle, restricting or preventing their use on another vehicle, resticting our ability to offer returns or exchanges.
Please review the product details and images to ensure it meets your needs. For clarification or assistance, feel free to contact a StreetFX agent. Note: Returns are not accepted for special order or tuning products unless the unit is deemed faulty.
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Holley, Hilborn, Holley Efi, Retrobright, Terminator X |
| StreetFX SKU | hly300-214 |
| SFX Item ID | 4783050 |
| Accounting SKU | hly-300-214 |
| Manufacturer SKU | 300-214 |
| Manufacturer UPC | 090127670774 |
| Alternative References | 300-214, HLY-300-214, HOL300-214 |
Intake Manifolds, EFI Hi-Ram, Base Only, Multi-port, Aluminum, Natural, Rectangular Port, LS3, L76, L92, L99 Cylinder Head, Chevy, 6.0L, 6.2L, Each
Holley EFI LS Hi-Ram intake manifold bases are cost-effective alternatives to fabricated sheet metal for high performance applications where induction system height is not limited. Coupling these cast aluminum Hi-Rams with the high flowing LS-style cylinder heads has outstanding potential for N/A and forced induction applications at a budget-minded cost. These modular lower manifolds accept a wide range of carbureted and EFI tops, making them attractive to builders and fabricators as the perfect foundations for custom induction systems. Fuel rails are included and machined for -8 AN O-ring fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system. The aggressive, bold, race-bred styling of Holley GM LS modular Hi-Ram lower manifolds will make bad intentions clear for drag race, muscle car, marine, off-road, sand rails, pulling trucks, track, and street-rod applications.
| Product Attributes | |
|---|---|
| Brand | Holley |
| Manufacturer's Part Number | 300-214 |
| Part Type | Intake Manifolds, Fuel Injected |
| Product Line | Holley EFI LS Hi-Ram Intake Manifold Bases |
| UPC | 090127670774 |
| Cylinder Head Configuration | Rectangular Port LS3/L76/L92/L99 |
| Fuel Injection Style | Multi-port |
| Basic Operating RPM Range | Idle-8,000 |
| Intake Section Included | Base only |
| Engine Block Deck Height | Standard deck |
| Injectors Included | No |
| Multi-Port Fuel Rails Included | Yes |
| EGR | No |
| Aftermarket Fuel Rail Required | No |
| Throttle Body Included | No |
| Supplemental Bosses Cast-In | Yes |
| Supplemental Bosses Machined | No |
| Runners Included | Yes |
| Runners Removable | No |
| Base Material | Aluminum |
| Base Color | Natural |
| Remanufactured | No |
| Quantity | Sold individually. |
| Notes | Allows 102mm. or 92mm. throttle bodies to be used. |
Compatibility
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