Holley kit for 390,450, & 600CFM Carburettors inside Needles

USA Sourced Kit For Holley 390, 450, & 600 CFM Carburettors

This Rebuilding kit fits Holley 390, 450, & 600 CFM Carburettors.

With List #'s 1850, 8007, 9776, & 80457

Inc Marine #'s 80551, 80319 with inside Needle & Seat Type Fuel Bowls. 

With all Non-Stick gaskets  High flow power valves & needles & seats

This comes with float levelling instructions and mixture screw adjustment procedure

For Holley Carburettors with inside Needle & Seat Type Fuel Bowls.

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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