replacement for 4776 4777 4779 4780 4781 and all HP model carburetors. carburetor repair kit replacement for Holley 4150 carburetors. This 4150 carburetor rebuild kit is easy to install. Package Includes： 6.5 power valve, .110 Needle and Seat assemblies, 2 30cc accelerator Pumps, 1 50cc accelerator Pump, Quick Release Non-Stick gaskets. You will get the same product as the picture. Please kindly check the models and pictures provided to ensure fitment. If you are not sure, please email us firstly. Fitment:

Replacement for Holley 4150 carburetors.

Carburetor Carb Double Pumper Rebuild kit for Holley 4776 4777 4778 4779 4780 4781 80528 80496 23-335

Replace Part Number:

4776 4777 4779 4780 4781

Package Include:

6.5 power valve

.110 Needle and Seat assemblies

2 30cc accelerator Pumps

1 50cc accelerator Pump

Quick Release Non-Stick gaskets

Not Instructions, Professional installation is highly recommended

To make sure part can fit perfectly, please read item description and check item pictures and OE# of your part