Holley Carb service Rebuild kit for 390,450, & 600CFM Carbs Inside Needles

A USA Sourced Kit For Holley 390, 450, & 600 CFM Carburettors HK200. Holley 390, 450, & 600 CFM Carburettors. This Rebuilding kit fits. with Inside Non-Adjustable Needle & Seat Type Fuel Bowls.

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