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Are you a proud owner of an August 1971 to October 1974 HOLDEN H SERIES HQ? If so, and you're looking to give your classic vehicle an upgrade, then you'll be pleased to know that the modular UniClutch system is here to cater to your needs. Specifically designed for HOLDEN H SERIES HQ models fitted with the powerful 8 cylinder GMH 253 (Red) engine, this innovative clutch system provides exceptional performance and durability.
With the ultimate range of options, the UniClutch system allows you to choose the perfect combination of components to suit your driving preferences and requirements. Whether you're seeking improved responsiveness, smoother gear shifts, or enhanced overall drivability, the UniClutch system has got you covered.
Upgrade your August 1971 to October 1974 HOLDEN H SERIES HQ with confidence, knowing that the UniClutch system is engineered using high-quality materials and precise manufacturing techniques. Don't settle for anything less than optimal performance for your classic car. Experience the difference with the UniClutch system and elevate your driving experience to a whole new level.
OPTIONS FOR A HOLDEN H SERIES 4.2 GMH 253 (Red)
+80%
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+80%
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The UniClutch UC1024100 is a high-performance clutch that offers similar actuation effort to OEM models. It provides approximately 80% more torque capacity than OEM clutches, making it perfect for upgrading a HOLDEN H SERIES vehicle. The clutch is equipped with several features to enhance performance and durability. It is better than OE clutches with no compromise in quality. The Twin Disc, Dual Core design powers the torque capacity gains, while the use of billet steel components ensures up to 3 times stronger construction. The Silent Shift Technology improves shift quality and speed, while also largely eliminating chatter. Additionally, the Integrated Flywheel Friction Surface eliminates the need for flywheel machining, saving both time and money. The Radial Dampening Technology ensures torque spike dampening for a smoother driving experience. Lastly, the Comfort Pedal Tune makes this clutch perfect for city driving. Overall, the UniClutch UC1024100 is a reliable and high-performing clutch option for those looking to upgrade their HOLDEN H SERIES vehicle.
+100%
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+100%
Similar
UniClutch Sport UC1024200 is a high-performance clutch designed to enhance the driving experience of Holden H Series enthusiasts. With similar actuation effort to OEM clutches, this clutch offers approximately 100 percent more torque capacity, making it ideal for high torque applications. Its twin disc design ensures superior torque handling and power delivery, while the sport pedal tune provides a customized performance experience. The dual drive forged internals offer exceptional strength, maximizing clutch durability. Additionally, the high clamp billet cover assembly reduces cover flex and eliminates dragging for superior disengagement. The forged dual drive internals further enhance clutch durability. Silent shift technology minimizes noise during gear changes, ensuring a smooth and quiet driving experience. The integrated flywheel friction surface simplifies installation and maintenance. Not only does this clutch provide enhanced performance, but it also reduces clutch wear, resulting in a longer-lasting and cost-effective solution. UniClutch Sport UC1024200 is the perfect choice for Holden H Series drivers who want improved performance and durability from their clutch system.
+200%
Similar
+200%
Similar
The UniClutch Track UC1021200 is a high-performance clutch that is suitable for upgrading a HOLDEN H SERIES. It offers similar actuation effort to OEM clutches but provides approximately 200 percent more torque capacity. This makes it ideal for high-powered applications and engine and gearbox conversions found in motorsports like rally, circuit racing, drift, and track day cars.
One of the standout features of the UniClutch Track UC1021200 is its track-focused design, which incorporates market-leading technology. The low MOI cover assembly reduces rotational inertia, enabling rapid shifts and enhancing overall performance on the track. The quad drive forged internals offer exceptional strength to meet the demands of the track.
To ensure precise control and reduce driver fatigue during extended track sessions, the UniClutch Track UC1021200 has a track pedal tune. This feature allows for more precise pedal feel and enhances the overall driving experience. Additionally, the clutch is equipped with a cerametallic track-focused friction material that is optimized for racing.
The UniClutch Track UC1021200 also boasts high torque handling capabilities, making it suitable for high-powered applications. Its sprung clutch disc allows for a seamless transition between track and street driving. Furthermore, the clutch has a sealed design that enables installation on OEM flywheels or customized low inertia flex plates similar to those used in Formula One.
In summary, the UniClutch Track UC1021200 is a top-of-the-line clutch designed for upgrading HOLDEN H SERIES vehicles. It offers increased torque capacity, market-leading technology, and various features tailored to meet the demands of track-focused driving. With its exceptional performance and versatility, it is a preferred choice for motorsports enthusiasts.
Torque Capacity
Approximately 80 percent more torque capacity than OEM.
The UniClutch UC1024100 is a high-performance clutch that offers similar actuation effort to OEM models. It provides approximately 80% more torque capacity than OEM clutches, making it perfect for upgrading a HOLDEN H SERIES vehicle. The clutch is equipped with several features to enhance performance and durability. It is better than OE clutches with no compromise in quality. The Twin Disc, Dual Core design powers the torque capacity gains, while the use of billet steel components ensures up to 3 times stronger construction. The Silent Shift Technology improves shift quality and speed, while also largely eliminating chatter. Additionally, the Integrated Flywheel Friction Surface eliminates the need for flywheel machining, saving both time and money. The Radial Dampening Technology ensures torque spike dampening for a smoother driving experience. Lastly, the Comfort Pedal Tune makes this clutch perfect for city driving. Overall, the UniClutch UC1024100 is a reliable and high-performing clutch option for those looking to upgrade their HOLDEN H SERIES vehicle.
The UniClutch UC1024100 is a high-performance clutch that offers similar actuation effort to OEM models. It provides approximately 80% more torque capacity than OEM clutches, making it perfect for upgrading a HOLDEN H SERIES vehicle. The clutch is equipped with several features to enhance performance and durability. It is better than OE clutches wi...
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UniClutch Sport UC1024200 is a high-performance clutch designed to enhance the driving experience of Holden H Series enthusiasts. With similar actuation effort to OEM clutches, this clutch offers approximately 100 percent more torque capacity, making it ideal for high torque applications. Its twin disc design ensures superior torque handling and power delivery, while the sport pedal tune provides a customized performance experience. The dual drive forged internals offer exceptional strength, maximizing clutch durability. Additionally, the high clamp billet cover assembly reduces cover flex and eliminates dragging for superior disengagement. The forged dual drive internals further enhance clutch durability. Silent shift technology minimizes noise during gear changes, ensuring a smooth and quiet driving experience. The integrated flywheel friction surface simplifies installation and maintenance. Not only does this clutch provide enhanced performance, but it also reduces clutch wear, resulting in a longer-lasting and cost-effective solution. UniClutch Sport UC1024200 is the perfect choice for Holden H Series drivers who want improved performance and durability from their clutch system.
UniClutch Sport UC1024200 is a high-performance clutch designed to enhance the driving experience of Holden H Series enthusiasts. With similar actuation effort to OEM clutches, this clutch offers approximately 100 percent more torque capacity, making it ideal for high torque applications. Its twin disc design ensures superior torque handling and power delivery, while the sport pedal tune provides ...
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Torque Capacity
Approximately 100 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 UCFK10311-A-001 is an essential component for installing UniClutch Cores (UC1024100, UC1024200, UC1021200) into your HOLDEN H SERIES. This fitment kit is engineered to meet high standards and features a patented flex-fit installation system. Unlike traditional clutches, the Twin Disc sealed UniClutch can be installed quickly and easily, as it does not require the customer's factory flywheel to be machined. The UniClutch fitment kit is specifically designed to enable the installation of any UniClutch Core into your vehicle.
Important Note
Use when OEM Transmission Spline is 10T x 27.5mm, and OEM Cover Assembly Boltup PCD is 295.28mm, with Dowel PCD 295.275mm. Alternate US/CA part UCFK10313-U-01 uses Dowel Pos E | Suits OE Flywheel | If unsure contact us to confirm your flywheel and transmission details
VEHICLE ID
25403
Enter this ID into the Shop page “Find Vehicle” search field as a shortcut to search for the following - Production Date: August 1971 to October 1974, Make and Model: HOLDEN H SERIES, Series: 4.2, Engine: GMH 253 (Red).
