This retrofit main body kit converts 0–4777 (650 CFM), 0–4778 (CFM) and 0–4779 (750 CFM) Carburetors to a 750 CFM HP main body for increased horsepower, torque & airflow.
HP Main Body Retro Fit Kit For Holley Double Pumper Carb Part Numbers 0–4777C, 0–4777S, 0–4778C, 0–4778S & 0–4779C, 0–4779S – Shiny Finish
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
Technical Information