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Are you the proud owner of a March 1976 to September 1977 HOLDEN H SERIES HX fitted with the 8 cylinder GMH 253 (Red) engine? If so, you've come to the right place. Upgrading the clutch on your classic car is a smart move to improve its performance and driveability. And with the modular UniClutch system, you'll have the ultimate range of options at your disposal.
The UniClutch system is designed with precision and engineered to meet the demands of high-performance vehicles like yours. Whether you're planning to hit the racetrack or simply want a smoother ride during your daily commute, this clutch upgrade will make a noticeable difference.
So why wait any longer? Upgrade your March 1976 to September 1977 HOLDEN H SERIES HX with the UniClutch system and experience the power and control you've always desired. Don't settle for an outdated clutch when you can have the best. Take your classic car to the next level and enjoy a driving experience like no other.
OPTIONS FOR A HOLDEN H SERIES 4.2 GMH 253 (Red)
+80%
Similar
+80%
Similar
UniClutch UC1024100 is a high-performance clutch that offers similar actuation effort to OEM clutches but with approximately 80% more torque capacity. It is designed specifically for upgrading a HOLDEN H SERIES vehicle and comes with a range of features that exceed OE standards. The clutch utilizes twin disc, dual core technology to deliver impressive torque capacity gains, while billet steel components ensure a construction that is up to 3 times stronger than standard clutches. In terms of performance, the clutch boasts Silent Shift Technology, which enhances shift quality and speed while minimizing chatter. Additionally, the integrated flywheel friction surface eliminates the need for flywheel machining, saving both time and money. To further enhance comfort and driving experience, the UniClutch UC1024100 incorporates Radial Dampening Technology for torque spike dampening and a Comfort Pedal Tune that is perfect for city driving. With its advanced features and superior performance, the UniClutch UC1024100 is an excellent choice for those looking to upgrade their HOLDEN H SERIES vehicle.
+100%
Similar
+100%
Similar
The UniClutch Sport UC1024200 is a high-performance clutch that offers similar actuation effort to OEM models but with approximately 100 percent more torque capacity. Designed specifically for upgrading a HOLDEN H SERIES, this clutch is perfect for enthusiasts who still drive their vehicles daily. Its twin disc design enhances torque handling and power delivery, while the Sport Pedal Tune provides a tailored performance experience. The Dual Drive Forged Internals offer exceptional strength for high torque applications, and the High Clamp Billet Cover Assembly ensures durability and reduces cover flex for superior disengagement, eliminating dragging. With Forged Dual Drive Internals, this clutch maximizes durability, and Silent Shift Technology minimizes noise during gear changes. The Integrated Flywheel Friction Surface simplifies installation and maintenance, and the reduced clutch wear ensures a longer-lasting and cost-effective solution. Overall, the UniClutch Sport UC1024200 offers a range of features that make it an ideal choice for those looking to upgrade their HOLDEN H SERIES vehicle for enhanced performance and longevity.
+200%
Similar
+200%
Similar
The UniClutch Track UC1021200 is a high-performance clutch designed for upgrading a HOLDEN H SERIES. It offers similar actuation effort to the OEM clutch but boasts approximately 200 percent more torque capacity. This makes it ideal for high-powered applications and engine and gearbox conversions commonly found in motorsports like rally, circuit racing, drift, and track day cars.
The UC1021200 is equipped with various features that make it track-focused and incorporate market-leading technology. The low MOI (Moment of Inertia) Cover Assembly reduces rotational inertia, allowing for rapid shifts and improved performance on the track. The Quad Drive Forged Internals provide exceptional strength, ensuring durability and reliability even under demanding track conditions.
To enhance control and reduce driver fatigue during extended track sessions, the UC1021200 features a Track Pedal Tune. This allows for precise control over the clutch engagement, resulting in smoother shifts and improved driver comfort. The Cerametallic Track Focused Friction Material is optimized for racing, providing enhanced grip and performance.
The clutch's high torque handling capability ensures it can handle the power output of high-performance engines. Additionally, its sprung clutch disc allows for seamless transitions between track and street driving, making it suitable for both racing and everyday use.
The UniClutch Track UC1021200 is designed with versatility in mind. It can be installed on OEM flywheels or customized low inertia flex plates, similar to those used in Formula One cars. This sealed design enables easy installation and compatibility with a range of applications.
Overall, the UniClutch Track UC1021200 offers exceptional performance, durability, and versatility. Whether you're looking to upgrade your HOLDEN H SERIES for track use or seeking a reliable clutch for high-powered applications, the UC1021200 is an ideal choice.
Torque Capacity
Approximately 80 percent more torque capacity than OEM.
UniClutch UC1024100 is a high-performance clutch that offers similar actuation effort to OEM clutches but with approximately 80% more torque capacity. It is designed specifically for upgrading a HOLDEN H SERIES vehicle and comes with a range of features that exceed OE standards. The clutch utilizes twin disc, dual core technology to deliver impressive torque capacity gains, while billet steel components ensure a construction that is up to 3 times stronger than standard clutches. In terms of performance, the clutch boasts Silent Shift Technology, which enhances shift quality and speed while minimizing chatter. Additionally, the integrated flywheel friction surface eliminates the need for flywheel machining, saving both time and money. To further enhance comfort and driving experience, the UniClutch UC1024100 incorporates Radial Dampening Technology for torque spike dampening and a Comfort Pedal Tune that is perfect for city driving. With its advanced features and superior performance, the UniClutch UC1024100 is an excellent choice for those looking to upgrade their HOLDEN H SERIES vehicle.
UniClutch UC1024100 is a high-performance clutch that offers similar actuation effort to OEM clutches but with approximately 80% more torque capacity. It is designed specifically for upgrading a HOLDEN H SERIES vehicle and comes with a range of features that exceed OE standards. The clutch utilizes twin disc, dual core technology to deliver impress...
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The UniClutch Sport UC1024200 is a high-performance clutch that offers similar actuation effort to OEM models but with approximately 100 percent more torque capacity. Designed specifically for upgrading a HOLDEN H SERIES, this clutch is perfect for enthusiasts who still drive their vehicles daily. Its twin disc design enhances torque handling and power delivery, while the Sport Pedal Tune provides a tailored performance experience. The Dual Drive Forged Internals offer exceptional strength for high torque applications, and the High Clamp Billet Cover Assembly ensures durability and reduces cover flex for superior disengagement, eliminating dragging. With Forged Dual Drive Internals, this clutch maximizes durability, and Silent Shift Technology minimizes noise during gear changes. The Integrated Flywheel Friction Surface simplifies installation and maintenance, and the reduced clutch wear ensures a longer-lasting and cost-effective solution. Overall, the UniClutch Sport UC1024200 offers a range of features that make it an ideal choice for those looking to upgrade their HOLDEN H SERIES vehicle for enhanced performance and longevity.
The UniClutch Sport UC1024200 is a high-performance clutch that offers similar actuation effort to OEM models but with approximately 100 percent more torque capacity. Designed specifically for upgrading a HOLDEN H SERIES, this clutch is perfect for enthusiasts who still drive their vehicles daily. Its twin disc design enhances 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
If you own a HOLDEN H SERIES and are looking to install a UniClutch Core, then the UniClutch fitment kit UCFK10311-A-001 is a must-have. This kit is specifically 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 as it doesn't require machining of the factory flywheel. The fitment kit is designed to allow easy installation of any UniClutch Core to 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
25461
Enter this ID into the Shop page “Find Vehicle” search field as a shortcut to search for the following - Production Date: March 1976 to September 1977, Make and Model: HOLDEN H SERIES, Series: 4.2, Engine: GMH 253 (Red).
