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This retrofit main body kit converts 0-4777S (650 CFM),0-4778S (700 CFM),and 0-4779S (750 CFM) carburetors to a 750 CFM HP main body for increased horsepower,torque&airflow.
Features:
- All Necessary Parts Are Included
- 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 Smoothes Air Entry Into The Venturi
- Eliminates Choke Tower and Associated Hardware of Standard Holley Double Pumper®
- Eligible For Holley Contingency Programs
| Categories | Carburetors & Accessories |
|---|---|
| Weight | 1.9700 |
| Manufacturer Part Number | 134-300S |
| Brand | Holley |
| Part Type | Carburetor Main Bodies |
| Interchange Part Number | 134-300S |
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