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Services We Offer Engine Conversions We specialise in Holden Commodore engine conversions, including V6 to V8 upgrades and complete engine replacements. Our conversions are engineered for reliability, performance, and factory-level integration. Popular conversions include: - V6 to V8 conversions - LS engine conversions (LS2, LS3, L77 and more) - Engine replacements and upgrades All conversions are completed with attention to wiring, ECU integration, driveline compatibility, and long-term reliability. Mechanical Servicing & Repairs Our workshop provides comprehensive mechanical servicing for Holden Commodores, from routine maintenance to complex repairs. Services include: - Logbook servicing - Engine diagnostics - Cooling system repairs - Suspension and drivetrain work We focus on preventative maintenance to keep Holden Commodores performing at their best. Holden Commodore Parts We supply a wide range of genuine and aftermarket Holden Commodore parts through our online store, shipping Australia-wide. Parts include: - Engine components - Dash clusters and interior parts - Timing chains - Performance upgrades All parts are tested for quality and compatibility with Holden Commodore models. Performance Upgrades For owners looking to improve power, drivability, or overall performance, we offer tailored performance upgrade solutions. Upgrades include: - Engine performance enhancements - Supporting drivetrain upgrades - Reliability-focused performance builds We help customers achieve the right balance between performance and longevity.

GC Cars Nerang Returns Policy At GC Cars Nerang, we are committed to providing quality parts and services with clear and accurate descriptions. Please make sure you carefully check all details, part numbers, and compatibility before making a purchase. All sales are final – GC Cars Nerang does not accept returns, exchanges, or refunds for change of mind or incorrect choice. Customers are responsible for ensuring suitability of parts prior to purchase. If you are unsure about compatibility, please contact our team before buying. In the unlikely event that an item is faulty, damaged in transit, or not as described, please notify us within 7 days of receiving your order so we can work with you to resolve the issue. By purchasing from GC Cars Nerang, you agree to this policy.

GC Cars Nerang offers expert Holden Commodore servicing, performance upgrades, and dyno tuning on-site. We specialise in VE & VF engine replacements, V6–V8 conversions, turbo kits, manual conversions, cam packages, and more. Quality workmanship, proven results, and trusted service for Commodore enthusiasts Australia-wide. ABOUT US Pros That Care Welcome to GC Cars When GC CARS was founded in 2017, we set out to provide the finest auto servicing shop in the Gold Coast area. We stay at the forefront of the latest technology while retaining our knowledge of a wide range of vehicles. Whether your vehicle is old or new, we have the finest mechanics standing by to fix any problem you may have. Primarily Focusing on Commodores including but not limited to V6 - V8 Conversions, Timing Chains and even just general servicing. We understand how important your car is to you. We’ve built an unparalleled foundation of knowledge through rigorous training. It is our standard for each new mechanic to shadow more experienced members and learn the tricks of the trade only the most seasoned mechanics know. Our craft is our pride. Leave your car with pros who really care. Business Overview GC Cars is an Australian Holden Commodore specialist providing performance upgrades, engine conversions, mechanical servicing, and genuine parts to customers Australia-wide. With over a decade of hands-on experience working exclusively with Holden Commodores, we specialise in reliable, high-quality solutions for VE, VF, and earlier models. Whether you’re upgrading from V6 to V8, replacing an engine, servicing your daily driver, or sourcing hard-to-find parts, we deliver proven results with expert workmanship. We work with enthusiasts, daily drivers, and performance builds, offering both workshop services and Australia-wide supply of parts through our online store. Contact Us