Holley kit for 4150 390,450,600 4BBL Carbs USA sourced

Holley Carburettor rebuilding kit for most 4150 Carbs 390,450 & 600 CFM Holley Carbs

With all Non-Stick gaskets for both Marine & Automotive use.

For Holley Carburettors with  Outside Adjustable Needle & Seat Type Fuel Bowls.

List #'s 4776 4777 4779 4780 4781

Complete rebuild kit for all Holley 4150 carburettors.

This covers list numbers 4776 4777 4779 4780 4781 and all HP model carburettors.

All non stick gaskets high flow power valves and needle and seats.

This comes with float leveling instructions and mixture screw adjustment procedure

Can be used in both Marine and Automotive applications

**PLEASE NOTE ONCE OPENED THESE KITS ARE CLASSED AS USED & ARE NON RETURNABLE**

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