HP Main Body Retro Fit Kit - 134-300C
HP Main Body Retro Fit Kit - 134-300C
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Material:
Overview:
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:
650 CFM - 0-4777
700 CFM - 0-4778
750 CFM - 0-4779, 0-76751
Features:
- Eliminates Choke Tower and Associated Hardware of Standard Holley Double Pumper®
- Reduces Turbulence And Smoothes Air Entry Into The Venturi
- Pre-Calibrated At The Factory For Optimum Performance and Drivability on a Wide Variety of Applications
- Simple Installation With Common Hand Tools
- All Necessary Parts Are Included
- Eligible For Holley Contingency Programs
Application:
Year | Make | Model | Submodel | Engine Size |
---|---|---|---|---|
Universal |
Specs:
Brand | Holley |
---|---|
Emission Code | 5 |
Product Type | HP Main Body Retro Fit Kit |
Warning | California Proposition 65 |
Warranty | Limited 90 Day |

Policies and FAQs
Return Policy
Fault reasons include but are not limited to:
- Buyer was shipped the wrong product
- Buyer was shipped a damaged product
- The product page had incorrect fitment and the part does not fit the Buyer's vehicle
Opened boxes, plastic bags, and other packaging are not considered damage (excluding single use items such as, but not limited to, liquids, software, and other components that cannot be reused/resealed).
FAQs
|Q. What is an Intermediate Brake Line?
|A. This is the line that runs from the front of the vehicle to the rear. On most vehicles it connects to a junction then you will have rear axle lines. On a few cars the intermediate lines will connect to the rear wheels. It is recommended to change the axle lines if you are replacing the intermediate lines.
|Q. What is included in a pre bent brake line kit?
|A. Our kits include all of the solid metal lines for that section of the vehicle
|Q. I need to return something - what's your return policy?
|A. We are happy to help! Please help us to help you by going to our return form and filling out the form as best as you can in order to request a return.
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Modern Day stands by our parts and is happy to accept returns within 30 days of purchase. Parts must be in new condition.
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If a part arrives damaged, or is defective, Please report it to us immediately. So we can handle it for your promptly.