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 horse power from the new Holley Aluminum HP carburetor main bodies. These aluminum HP main body retrofit kits convert your existing 650, 750, or 850 cfm double pumper to an aluminum HP main body for increased horsepower, torque & 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!
| Brand |
Holley |
| Category |
Air and Fuel Delivery |
| CFM |
850 |
| 17 |
Polished |
| Emission Code |
5 |
| Finish |
Shiny |
| 353 |
Yes |
| 3390 |
Performance |
| 4234 |
No |
| 10 |
Aluminum |
| 356 |
4 |
| part type |
Carburetor Main Body |
| Product Type |
HP Main Body Retro Fit Kit |
| Sub Category |
Carburetion |
| Warning |
California Proposition 65 |
| Warranty |
Manufacturer's Limited 90 Day Warranty |
| Brand |
Holley |
| Category |
Air and Fuel Delivery |
| CFM |
850 |
| 17 |
Polished |
| Emission Code |
5 |
| Finish |
Shiny |
| 353 |
Yes |
| 3390 |
Performance |
| 4234 |
No |
| 10 |
Aluminum |
| 356 |
4 |
| part type |
Carburetor Main Body |
| Product Type |
HP Main Body Retro Fit Kit |
| Sub Category |
Carburetion |
| Warning |
California Proposition 65 |
| Warranty |
Manufacturer's Limited 90 Day Warranty |
| Description_INV |
HP MAIN BODY UP-GRADE - ALUMINUM 850 |
| Description_DES |
Holley Aluminum HP Main Body Retro-Fit Kit-850 CFM |
| Description_EXT |
HP Main Body 850 Kit Converts 0-4781C, 0-4781S, 0-4781SA, 0-76850, & 0-76851 Double Pumpers to the 850 CFM HP Series Main Body |
| Description_MKT |
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 horse power from the new Holley Aluminum HP carburetor main bodies. These aluminum HP main body retrofit kits convert your existing 650, 750, or 850 cfm double pumper to an aluminum HP main body for increased horsepower, torque & 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! |
| Description_FAB |
Main bodies are factory assembled and kit includes new gaskets to complete the conversion |
| Description_FAB |
New main jets are included, however further tuning may be necessary depending on the application |
| Description_FAB |
Simple installation with common hand tools |
| Description_FAB |
Pre-calibrated at the factory for optimum performance and drivability on a wide variety of applications |
| Description_FAB |
Reduces turbulence and smooths air entry into the venturi |
| Description_FAB |
Eliminates choke tower and associated hardware of standard Holley Double Pumper® |
| Description_FAB |
Eligible For Holley contingency programs |
| Description_INV |
HP MAIN BODY UP-GRADE - ALUMINUM 850 |
| Description_DES |
Holley Aluminum HP Main Body Retro-Fit Kit-850 CFM |
| Description_EXT |
HP Main Body 850 Kit Converts 0-4781C, 0-4781S, 0-4781SA, 0-76850, & 0-76851 Double Pumpers to the 850 CFM HP Series Main Body |
| Description_MKT |
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 horse power from the new Holley Aluminum HP carburetor main bodies. These aluminum HP main body retrofit kits convert your existing 650, 750, or 850 cfm double pumper to an aluminum HP main body for increased horsepower, torque & 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! |
| Description_FAB |
Main bodies are factory assembled and kit includes new gaskets to complete the conversion |
| Description_FAB |
New main jets are included, however further tuning may be necessary depending on the application |
| Description_FAB |
Simple installation with common hand tools |
| Description_FAB |
Pre-calibrated at the factory for optimum performance and drivability on a wide variety of applications |
| Description_FAB |
Reduces turbulence and smooths air entry into the venturi |
| Description_FAB |
Eliminates choke tower and associated hardware of standard Holley Double Pumper® |
| Description_FAB |
Eligible For Holley contingency programs |
