Your build starts here

At Profab Motorsport Fabrications, we do not just build race cars — we engineer performance. Whether you need a custom chassis, precision welding, or full race-ready fabrication, our team brings the skills, tools, and passion to take your project from concept to checkered flag. 🛠️

Everything we do is driven by quality, speed, and attention to detail. Browse our lineup of services below and see how we can help bring your vision to life — because when it comes to performance, good enough is not in our vocabulary. 🧰

Full chassis builds

We specialise in complete chassis builds, custom-tailored to your vehicle's specifications and performance goals. From design and fabrication to final assembly, our expert team delivers precision-engineered frames built for strength, safety, and performance. Let us bring your vision to life with a fully built chassis ready for the road or track.

Street car builds

Our street car builds combine performance, reliability, and style to create the ultimate driving experience. Whether you are looking for a full restoration, modern upgrades, or a custom-built street machine, we tailor each build to match your goals and lifestyle. Drive a car that stands out — with power, precision, and personality.

 

Chassis setups

Get the most out of your vehicle with our professional chassis setup services. We fine-tune suspension geometry, ride height, alignment, and corner balancing to optimise handling, stability, and performance. Whether for street, track, or off-road, our setups are tailored to your driving style and goals.

Race car maintenance 

Keep your race car performing at its peak with our expert maintenance services. From routine inspections and tune-ups to troubleshooting and repairs, we ensure your vehicle is safe, reliable, and race-ready. Trust us to handle the details so you can focus on winning.

Engine conversions

Upgrade your ride with our precision engine conversion services. Whether swapping for more power, efficiency, or reliability, we handle everything from planning and fitment to wiring and tuning — ensuring a seamless integration that brings your vision to life under the hood.

Turbo setups

Boost your vehicle’s performance with our custom turbo setups. We design and install turbo systems tailored for maximum power, reliability, and drivability. Experience next-level speed and responsiveness.

Rear end chassis upgrades

Enhance strength, durability, and performance with our rear end chassis upgrades. From reinforced components to advanced suspension parts, we tailor solutions that improve handling, traction, and reliability — perfect for street, track, or off-road use.

Tubular front ends

Our custom tubular front ends provide lightweight strength and improved suspension geometry for superior handling and performance. Precision-built for durability and style, they are ideal for race cars, off-road builds, or any project needing enhanced front-end support.

Mini tubs

Maximise rear wheel clearance and fit wider tyres with our expert mini tub modifications. Perfect for aggressive stance and performance builds, mini tubs allow for greater suspension travel and improved handling without compromising chassis integrity.

Carbon fibre tubs

Lighten your vehicle and boost rigidity with our high-performance carbon fibre tubs. Engineered for strength and weight savings, carbon fibre tubs deliver enhanced handling and durability — perfect for track-focused builds and race applications.

Sheet metal work

From custom fabrication to repairs, our expert sheet metal work delivers precise, high-quality results. Whether shaping panels, reinforcing chassis, or creating unique components, we combine craftsmanship and attention to detail to bring your vision to life.

9-inch differential builds

Upgrade your drivetrain with our custom 9-inch differential builds. Known for strength and versatility, we tailor each build with quality components to handle increased power, improve traction, and enhance overall performance for street, strip, or off-road use.

Fourlink setups 

Optimise rear suspension performance with our precision fourlink setups. Designed for improved traction, stability, and adjustability, our custom installations deliver better handling and control — perfect for drag, street, and off-road applications.

Leafspring setups

Enhance your vehicle’s ride quality and handling with our expert leafspring setups. We tailor spring rates, positioning, and components to deliver improved stability, comfort, and performance — ideal for classic builds, trucks, and off-road vehicles.

Parachute setups

Ensure safe and reliable deceleration with our professional parachute setups. Designed and installed to meet racing standards, our systems provide quick, controlled braking for high-speed vehicles, giving you confidence and peace of mind on the track.

Adjustable wings

Boost your vehicle’s aerodynamics and handling with our precision adjustable wings. Designed for easy tuning, they allow you to optimise downforce and stability at various speeds — perfect for track, drag, and performance builds.

 

Wheelie bars

Keep your launches controlled and your vehicle stable with our durable wheelie bars. Designed to prevent unwanted wheelies, they enhance safety and traction during high-power acceleration — ideal for drag racing and high-performance builds.

Engine and gearbox containment trays

Protect your vehicle and enhance safety with our robust engine and gearbox containment trays. Designed to securely hold components in place, they prevent damage and fluid leaks during high-performance driving or in the event of failure.

ECU mounting solutions

Secure and protect your vehicle’s brain with our custom ECU mounting solutions. Designed for durability, accessibility, and clean installation, our mounts keep your engine management system safe and organised — whether for street, race, or off-road applications.

Plasma cutting 

Experience precise and efficient metal cutting with our advanced plasma cutting services. Ideal for custom fabrication and complex shapes, plasma cutting delivers clean, accurate cuts on a wide range of metals — perfect for building and modifying chassis and components.