Holley kit for 600 to 850 CFM Holley Double Pumpers

A USA Sourced Kit For 600-850 CFM

Holley Double Pumper Carburettor's 

A Rebuild kit for all Holley 600-850 CFM Double pumper carburettors.

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 Outside Adjustable 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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