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Holley HP MAIN BODY UP-GRADE - POLISHED

Holley HP MAIN BODY UP-GRADE - POLISHED

sku: 1D4WB | mpn: 134-300S
Regular price $336.00
Regular price $337.95 Sale price $336.00
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HP Main Body Retro Fit Kit

HP Main Body Retro Fit Kit For Holley Double Pumper® Carburetors

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
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