When it comes to automotive enthusiasts, Nelson Granger is a name that stands out. His passion for transforming late-70s Holden vehicles into powerful machines is well-known, and his latest creation, a 1979 Holden HZ Kingswood, is a testament to his unique style and expertise.
A Sleeper's Tale
This HZ Kingswood, with its unassuming exterior, is a far cry from the wild big-block Holdens Nelson is famous for. It's a refreshing take on his usual builds, and the story behind its creation is an intriguing one.
Nelson acquired this particular Kingswood a few years ago, intending to use its quarters for repairs on another project. However, the car's straight and neat condition inspired him to keep it intact. He stashed it away on his dad's farm, waiting for the right moment to bring it back to life.
A Quick and Affordable Build
In a departure from his usual big-block builds, Nelson opted for a small-block engine in this Kingswood. He sourced a 454-cube BluePrint Engines small-block Chev, a decision driven by his desire for better handling and ease of engineering. The engine, with its Edelbrock intake and 850 carb, delivers an impressive 600hp at the treads on 98-octane fuel, all with a simple and reliable setup.
The driveline features a Turbo 400 transmission and a Truetrac-centered Salisbury diff, a choice that might surprise some. Nelson explains that this setup made sense for the original budget and engineering considerations, and it certainly hasn't held the car back. The Kingswood has run a quick 10.08-second quarter-mile, proving its performance credentials.
Handling and Suspension Tricks
Underneath the HZ, Nelson has incorporated some clever handling tricks learned from his other Holden builds. Torana steering arms and castor adjustments help improve the car's responsiveness, making it more compliant with the driver's inputs. The suspension and braking mods are minimal, keeping the focus on the car's overall balance and performance.
Interior Simplicity
The interior of the HZ Kingswood is a time capsule, retaining the standard Kingswood equipment with a black retrim. There are no flashy additions or modifications here; it's all about preserving the car's original charm and character. Nelson's approach to keeping the interior simple and pure is a refreshing take on modern automotive modifications.
A Reliable Sleeper
Nelson's goal with this build was to create a reliable street car with plenty of power. He's achieved that and more. The HZ Kingswood has proven its worth at events like Street Machine Drag Challenge, where it ran a string of low 11-second quarters. It's a sleeper in the truest sense, with its unassuming exterior hiding a powerful and well-handled machine.
Final Thoughts
Nelson Granger's HZ Kingswood is a perfect example of how a simple and affordable build can result in an incredibly capable and fun car. It showcases his expertise in handling and performance, and his ability to create unique and exciting vehicles. This Kingswood is a testament to the joy of automotive passion and the satisfaction of building a car that exceeds expectations.
Personally, I find it fascinating how Nelson's approach to this build, with its focus on simplicity and performance, has resulted in a car that's both a joy to drive and a formidable competitor on the track. It's a great reminder that sometimes less is more, especially when it comes to automotive projects.