HP Main Body Retro Fit Kit; Green Dichromate Finish; For Holley Double Pumper Carb PN[0-4777/0-4778/0-4779];
This retrofit main body kit converts 0-4777 (650 CFM) and 0-4779 (750 CFM) Carburetors to a 750 CFM HP main body for increased horsepower, torque.
  • Eliminate Choke Tower/Associated Hardware Of Standard Double Pump
  • Reduces Turbulence And Smooths Air Entry Into The Venturi
  • Calibrated For Optimum Performance/Drivability
  • Simple Installation With Common Hand Tools
  • All Necessary Parts Are Included
  • Eligible For Holley Contingency Programs

Application Summary:

Year Make/Model
This retrofit main body kit converts 0-4777C (650 CFM) and 0-4779C (750 CFM) carburetors to a 750 CFM HP main body for increased horsepower

Additional Information:

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.