HOLDEN FORD Stromberg Carby Idle Mixture Screw Repair Kit XC XD XB HX HZ LH UC

• Converts fixed idle to adjustable idle mixture - replaces the factory plastic bush with a proper mixture screw
• Improves idle quality and drivability - allows accurate tuning for smoother idle
• Suits Holden and Ford Stromberg single barrel carburettors across a wide range of models

This idle mixture screw repair and conversion kit is designed to upgrade single barrel Stromberg carburettors that were originally fitted with a fixed air idle system using a plastic bush. By converting to a fully adjustable idle mixture screw setup, you gain precise control over idle mixture, making tuning easier and improving overall drivability.

This kit is ideal for engine rebuilds, carburettor servicing, or correcting poor idle quality caused by worn or non adjustable factory components.

Vehicle compatibility:

• Holden: HQ (large base), HJ, HX, HZ, VB Commodore
• Ford: XB, XC, XD, late Cortina models
• Holden Torana: LH, UC

Engine compatibility:

• Holden Red motors
• 173 cubic inch
• 202 cubic inch

Kit features:

• Idle mixture screw and spring conversion
• Replaces original plastic idle bush
• Allows accurate idle mixture adjustment
• Improves tuning capability and idle stability

Note: Final adjustment and tuning may require mechanical knowledge or professional setup to achieve optimal results.