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Holley Carburetor Main Bodies 134-312 Components, Body, Ultra XP, Replacement, 650 cfm, Aluminum, Shiny Finish, Down-Leg Boost, Discharge Nozzle, Brass Air Bleeds, Each

SKU: HLY134-312

Carburetor Main Bodies

Holley Carburetor Main Bodies 134-312 Components, Body, Ultra XP, Replacement, 650 cfm, Aluminum, Shiny Finish, Down-Leg Boost, Discharge Nozzle, Brass Air Bleeds, Each

SKU: HLY134-312

Carburetor Main Bodies
A$860.00
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Want to upgrade your street carburetor to a high performance race carb, but don't have the means to do a complete carb swap? If you can turn a screwdriver, you can get 25 to 50 hp from these Holley carburetor main bodies. With no air horn, choke tower, or choke control to restrict airflow, they deliver extra power easily and affordably. These main bodies are available in a standard dichromate or shiny finish.

Part Type

Carburetor Main Bodies

Data: v4.2 - Upd: 2026-10-16 04:08:36

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
134-312
Product Attributes - Part Type
Carburetor Main Bodies
Product Attributes - Product Line
Holley Carburetor Main Bodies
Product Attributes - UPC
090127000021
Product Attributes - Main Body Material
Aluminum
Product Attributes - Main Body Finish
Shiny
Product Attributes - Booster Type
Down-leg
Product Attributes - Main Body Gasket Included
No
Product Attributes - Metering Block Gaskets Included
No
Product Attributes - Metering Plate Gaskets Included
No
Product Attributes - Fuel Bowl Gaskets Included
No
Product Attributes - Fuel Bowl Screw Gaskets Included
No
Product Attributes - Jets Included
No
Product Attributes - Accelerator Pump Discharge Nozzle Included
Yes
Product Attributes - Primary Discharge Nozzle Size (in.)
0.031 in.
Product Attributes - Secondary Discharge Nozzle Size (in.)
0.031 in.
Product Attributes - Air Bleeds Included
Yes
Product Attributes - Air Bleed Material
Brass
Product Attributes - Primary Outer Air Bleed Sizes Included
70
Product Attributes - Primary Inner Air Bleed Sizes Included
40
Product Attributes - Secondary Outer Air Bleed Sizes Included
70
Product Attributes - Secondary Inner Air Bleed Sizes Included
40
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
650 cfm replacement main body for Holley Ultra XP carburetors.

Reference Information

Brand Name/s Holley
StreetFX SKU hly134-312
SFX Item ID 4783390
Supplier Item Code 4783390
Manufacturer SKU 134-312
Manufacturer UPC 90127000021
Alternative References HOL134-312

Compatibility

Application Data
  • Carburetor Manufacturer (application)Holley

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