Dave Darcy’s LS-Powered HJ Holden Premier: Street Machine Summernats Champion Build (2026)

Dave Darcy's HJ Holden Premier: A Street Machine Masterpiece

In the world of car enthusiasts, building a show-winning vehicle is a daunting task that often requires decades of experience and countless attempts. But Dave Darcy defied the odds with his HJ Holden Premier, a stunning street machine that took home the coveted Street Champion gong at the Street Machine Summernats. This is the story of how a passionate car lover turned a dream into reality, and the journey that led to this remarkable achievement.

A Personal Project

Dave's journey began with a simple desire to own a street machine, inspired by his childhood memories of his father's car and a lifelong love for V8 engines. He envisioned a Kingswood-type Holden, a classic steel-bodied beauty that would be both a driver's dream and a head-turner on the street. But this was no ordinary build; it was a personal project, a 40th birthday gift to himself, and a chance to learn and grow as a car enthusiast.

The Build Process

Despite his lack of mechanical expertise, Dave dove headfirst into the build, seeking guidance from his friend Adrian Haynes, a seasoned builder himself. Together, they stripped the car down, installing a custom front end, fuel tank, and LS driveline. The real challenge came with the bodywork, where Dave and his father, along with the team at Exclusive Customs, transformed the car into a masterpiece. The Savage Ocean Blue paint job, with its meticulous attention to detail, showcased the car's quality and set the stage for its future success.

Engineering Excellence

At the heart of the HJ Premier lies an LS engine, a 6.0-litre L77 rebuilt with Crow Cams and factory GM engine management. This setup provided reliability and performance, perfect for a street cruiser. Dave's focus on driveability was evident in the choice of components, including a rack-and-pinion steering conversion, wide front wheels, and a manual transmission. The car's suspension and braking systems were upgraded with Wilwood disc brakes and Viking adjustable coil-overs, ensuring a smooth and responsive ride.

A Driver's Car

One of the most intriguing aspects of the HJ Premier is its emphasis on being a driver's car. Dave wanted to feel the car's power and engage with it, so he prioritized handling and performance. The wide front wheels and rack-and-pinion steering conversion allowed for precise control, while the LS engine's power delivered an exhilarating driving experience. This approach to building a car is a refreshing reminder that sometimes, the most rewarding builds are those that prioritize the driver's experience.

The Road to Success

The HJ Premier's journey to success began at Street Machine Summernats 36, where it was debuted in the Elite Hall alongside the legendary FORGED XY Fairmont. Dave's passion and dedication paid off, as he won the Street Champion gong two years later at Summernats 38. This victory was a testament to his hard work and the car's exceptional performance, as it excelled in both driving events and street cruising.

Beyond the Awards

But Dave's HJ Premier is more than just an award-winning car. It's a true streeter, a daily driver that he and his family enjoy using. Despite some wear and tear under the car's skin, the experience of driving it is priceless. Dave's enthusiasm for the car's performance and his plans for future modifications, such as turbocharging or ProCharging, showcase his commitment to pushing the boundaries of what a street machine can be.

Conclusion

Dave Darcy's HJ Holden Premier is a testament to the power of passion and perseverance. It's a car that embodies the spirit of car culture, blending classic aesthetics with modern performance. As Dave continues to chase silverware and enjoy the thrill of driving, his HJ Premier remains a shining example of what can be achieved with dedication and a love for the craft. This story serves as an inspiration to all car enthusiasts, reminding us that with enough passion and hard work, even the most ambitious dreams can become reality.

Dave Darcy’s LS-Powered HJ Holden Premier: Street Machine Summernats Champion Build (2026)
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