Holley Aluminum HP Main Body Retro-Fit Kit-850 CFM
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
Not Available Online
- Main bodies are factory assembled and kit includes new gaskets to complete the conversion
- New main jets are included, however further tuning may be necessary depending on the application
- Simple installation with common hand tools
- Pre-calibrated at the factory for optimum performance and drivability on a wide variety of applications
- Reduces turbulence and smooths air entry into the venturi
- Eliminates choke tower and associated hardware of standard Holley Double Pumper®
- Eligible For Holley contingency programs
|Product Type||HP Main Body Retro Fit Kit|
*Free Shipping & Handling only offered to the contiguous US on orders over $100.
Some parts are not legal for use in California or other states with similar regulations.