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HOLDEN
H SERIES

5.7 LS9(350CUV8)
July 1971 to October 1974

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Are you in the market for a clutch upgrade for your July 1971 to October 1974 HOLDEN H SERIES HQ with the powerful 8 cylinder LS9(350CUV8) engine? Look no further than the modular UniClutch system, designed to provide the ultimate range of options to suit your specific needs. Whether you're seeking improved performance, enhanced durability, or smoother shifting, UniClutch has you covered. With its advanced engineering and high-quality materials, the UniClutch system is sure to exceed your expectations. Not only will it enhance the overall performance of your HOLDEN H SERIES HQ, but it will also offer unmatched reliability and longevity. Upgrade your clutch today and experience the difference that UniClutch can make. Don't settle for anything less than the best when it comes to your vehicle. Trust UniClutch to deliver the performance and reliability you deserve. Upgrade your July 1971 to October 1974 HOLDEN H SERIES HQ with the 8 cylinder LS9(350CUV8) engine with confidence with UniClutch.
OPTIONS FOR A HOLDEN H SERIES 5.7 LS9(350CUV8)

Torque Capacity

Approximately 60 percent more torque capacity than OEM.
The UniClutch UC1024100 is a high-quality clutch that offers several benefits for upgrading a HOLDEN H SERIES vehicle. One of its key advantages is its lighter actuation effort compared to the OEM clutch, making it easier to operate. Additionally, the UC1024100 provides approximately 60 percent more torque capacity than the OEM clutch, giving it a significant boost in performance. The clutch is equipped with a range of features that contribute to its superior performance. It has a twin-disc, dual-core design that enhances its torque capacity gains. The use of billet steel components ensures a construction that is up to three times stronger than standard clutches. This durability translates to a longer lifespan and improved reliability. The UniClutch UC1024100 also incorporates Silent Shift Technology, which improves shift quality and speed while minimizing chatter during gear changes. This technology enhances the overall driving experience and provides smoother transitions between gears. Another notable feature of this clutch is the integrated flywheel friction surface, which eliminates the need for flywheel machining. This not only saves time but also reduces costs associated with maintenance and repairs. Furthermore, the UC1024100 utilizes Radial Dampening Technology to ensure torque spike dampening. This feature helps protect the drivetrain from sudden torque fluctuations, enhancing overall performance and longevity. Lastly, the Comfort Pedal Tune of the UniClutch UC1024100 makes it ideal for city driving. The pedal feel is optimized for comfortable operation, making it easier to navigate through traffic and maneuver in urban environments. In summary, the UniClutch UC1024100 offers numerous advantages over OEM clutches. Its lighter actuation effort, increased torque capacity, and range of advanced features make it an excellent choice for upgrading a HOLDEN H SERIES vehicle. Whether you're looking for improved performance or enhanced comfort during city driving, this clutch delivers on all fronts.
The UniClutch UC1024100 is a high-quality clutch that offers several benefits for upgrading a HOLDEN H SERIES vehicle. One of its key advantages is its lighter actuation effort compared to the OEM clutch, making it easier to operate. Additionally, the UC1024100 provides approximately 60 percent more torque capacity than the OEM clutch, giving it a ...
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The UniClutch Sport UC1024200 is a high-performance clutch designed for upgrading a HOLDEN H SERIES. It offers similar actuation effort to the OEM clutch but provides approximately 80% more torque capacity. With its twin disc design, it enhances torque handling and power delivery, making it suitable for enthusiasts who still drive daily. The Sport Pedal Tune feature allows for a tailored performance experience, while the Dual Drive Forged Internals provide exceptional strength for high torque applications. The High Clamp Billet Cover Assembly ensures durability and reduces cover flex, resulting in superior disengagement and eliminating dragging. The Forged Dual Drive Internals maximize clutch durability, ensuring a longer-lasting and cost-effective solution. Additionally, the Silent Shift Technology minimizes noise during gear changes, providing a smoother driving experience. The Integrated Flywheel Friction Surface simplifies installation and maintenance. Overall, the UniClutch Sport UC1024200 is a reliable and high-quality clutch option for those looking to upgrade their HOLDEN H SERIES vehicle.
The UniClutch Sport UC1024200 is a high-performance clutch designed for upgrading a HOLDEN H SERIES. It offers similar actuation effort to the OEM clutch but provides approximately 80% more torque capacity. With its twin disc design, it enhances torque handling and power delivery, making it suitable for enthusiasts who still drive daily. The Sport Pedal Tune feature allows for a tailored performan...
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Torque Capacity

Approximately 80 percent more torque capacity than OEM.

Pedal Effort

Similar actuation effort to OEM. Pedal release may be higher.

Pedal Effort

Similar actuation effort to OEM. Pedal release may be higher.
 
FITMENT KIT
The UniClutch fitment kit UCFK10344-A-001 is a necessary component for installing UniClutch Cores (UC1024100, UC1024200, UC1021300) onto HOLDEN H SERIES vehicles. This fitment kit is meticulously engineered and features a patented flex-fit installation system, making it quick and easy to install the Twin Disc sealed UniClutch. Unlike traditional clutches, the customers' factory flywheel does not require machining when using the UniClutch fitment kit. It is designed to allow the installation of any UniClutch Core onto your vehicle. With its high-quality construction and efficient installation process, the UniClutch fitment kit UCFK10344-A-001 offers a convenient solution for upgrading your clutch system.
 
Important Note
Use when OEM Transmission Spline is 26 x 29.64mm, and OEM Cover Assembly Boltup PCD is 320.675mm, with Dowel PCD 320.675mm. Alternate US/CA part UCFK10340-U-001 uses Dowel Pos D | Suits OE Flywheel. | If unsure contact us to confirm your flywheel and transmission details
 
VEHICLE ID
113393
 
Enter this ID into the Shop page “Find Vehicle” search field as a shortcut to search for the following - Production Date: July 1971 to October 1974, Make and Model: HOLDEN H SERIES, Series: 5.7, Engine: LS9(350CUV8).