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Holley SBF Hi-Ram EFI Intake Manifolds 300-273 Manifolds, EFI, MultiPort, 1,500-7,000 RPM Range, 105mm Bore, Aluminum, Satin, Ford, 4.7L, 5.0L, Windsor, 8.200 in. Deck Height, Kit

Holley SBF Hi-Ram EFI Intake Manifolds 300-273 Manifolds, EFI, MultiPort, 1,500-7,000 RPM Range, 105mm Bore, Aluminum, Satin, Ford, 4.7L, 5.0L, Windsor, 8.200 in. Deck Height, Kit

A$3,277.09
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Holley introduces a new addition to their manifold line up—the SBF Hi-Ram EFI intake manifolds that come with an LS throttle body flange top (in either 95mm or 105mm throttle body sizes). Their runner length and tapered cross-section design will perform well for a wide range of engine configurations. The Holley engineering team also redesigned the water crossover passage to allow room for distributor phasing. With the aggressive, bold, race-bred styling, there's no doubt that these Hi-Ram EFI manifolds will make your bad intentions clear for drag racing, muscle car, marine, off-road, sandrails, pulling trucks, competition track, street rod applications, and more!

Additional features and specs include:

* Cast aluminum construction
* Available in natural cast aluminum or black powdercoat finish
* Manifold is designed for an 8.2 in. SBF deck height
* EFI fuel rails are machined for -8 AN O-ring fittings, with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system; they come standard with EFI Hi-Ram kits
* Plenum top gasket type: 3/32 in. round O-ring cord
* A low-profile distributor will be needed when using this manifold (sold separately)

Part Type

Intake Manifolds, Fuel Injected

Data: v4.2 - Upd: 2026-10-13 18:48:00

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
300-273
Product Attributes - Part Type
Intake Manifolds, Fuel Injected
Product Attributes - Product Line
Holley SBF Hi-Ram EFI Intake Manifolds
Product Attributes - UPC
090127062647
Product Attributes - Fuel Injection Style
Multi-port
Product Attributes - Basic Operating RPM Range
1,500-7,000
Product Attributes - Intake Section Included
Complete
Product Attributes - Throttle Body Bore Size
105mm
Product Attributes - Engine Block Deck Height
Standard deck
Product Attributes - Injectors Included
No
Product Attributes - Multi-Port Fuel Rails Included
Yes
Product Attributes - EGR
No
Product Attributes - Aftermarket Fuel Rail Required
No
Product Attributes - Throttle Body Included
No
Product Attributes - Supplemental Bosses Cast-In
No
Product Attributes - Supplemental Bosses Machined
No
Product Attributes - Runners Included
No
Product Attributes - Runners Removable
Yes
Product Attributes - Plenum Material
Aluminum
Product Attributes - Plenum Finish
Satin
Product Attributes - Base Material
Aluminum
Product Attributes - Base Color
Satin
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
For application with 8.200 in. deck height. Comes with a 105mm LS-style throttle body flange. Fuel rails are machined for -8 AN O-ring fittings. A low-profile distributor will be needed when using this manifold.

Reference Information

Brand Name/s Holley
StreetFX SKU hly300-273
SFX Item ID 4782774
Supplier Item Code 4782774
Manufacturer SKU 300-273
Manufacturer UPC 90127062647
Alternative References HOL300-273, 105mm, 4.7L, 5.0L

Compatibility

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