HOL-134-300SA Holley Aluminum HP Main Body Retro-Fit Kit-750 CFM
HP Main Body 750 Kit Converts 0-4779C, 0-4779S, 0-4779SA, 0-76751 Double Pumpers to the 750 CFM HP Series Main Body
Features
- New main jets are included, however further tuning may be necessary depending on the application
- Eligible For Holley contingency programs
- Eliminates choke tower and associated hardware of standard Holley Double Pumper®
- Reduces turbulence and smooths air entry into the venturi
- Main bodies are factory assembled and kit includes new gaskets to complete the conversion
- Pre-calibrated at the factory for optimum performance and drivability on a wide variety of applications
- Simple installation with common hand tools
Product Video – YouTube
650 CFM – 0-4777
700 CFM – 0-4778
750 CFM – 0-4779, 0-76751
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 increased horsepower from the new Holley Aluminum HP carburetor main bodies. These aluminum HP main body retrofit kits convert your existing carburetor to an aluminum HP main body for increased horsepower, torque, and airflow. With no air horn, choke tower, or choke control to restrict airflow, they deliver extra power easily and affordably. These aluminum main bodies are available in a shiny finish and come complete with all the parts necessary to take your carburetor to the next level!
This retrofit main body kit converts the following applicable carburetors:
Attributes:
| Warranty | Manufacturer’s Limited 90 Day Warranty |
| Brand | Holley |
| Category | Air and Fuel Delivery |
| CFM | 750 |
| Color | Polished |
| Emission Code | 5 |
| Finish | Shiny |
| Gasket Or Seal Included | Yes |
| Grade Type | Performance |
| Linkage Attached | No |
| Material | Aluminum |
| Mounting Hole Quantity | 4 |
| part type | Carburetor Main Body |
| Product Type | HP Main Body Retro Fit Kit |
| Sub Category | Carburetion |






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