LS3 Engines

LS3 Crate Engines

Looking for an LS3 engine for sale that delivers race-ready performance and everyday drivability? At Australia Speed, we supply high-quality, factory-fresh LS3 crate engines that offer a trusted balance of power, precision and long-term reliability. 

Whether you’re upgrading your current build, starting a new project, or replacing a worn engine, our LS3 engine for sale Australia range provides unmatched value and performance.

What Is an LS3 Engine in Australia?

The LS3 engine in Australia is widely recognised as one of the most versatile, reliable, and performance-focused engines on the market. It’s built to perform under pressure, making it a go-to choice for street and track enthusiasts alike.

With factory output of 430+ horsepower and a redline of 6600 RPM, the LS3 crate engine is a powerhouse straight out of the box. It offers excellent tuning potential, making it ideal for engine swaps, restorations, or ground-up performance builds.

Why Choose an LS3 Crate Engine from Australia Speed?

As a proudly family-owned performance parts business based in Melton, Victoria, Australia Speed is driven by genuine passion for motorsports and car culture. We don’t just sell engines — we live and breathe them.

Here’s what sets us apart:

All-in-One Performance Partner

We’re a one-stop shop for everything you need to bring your build to life — from LS3 crate engines in Australia and engine parts to camshafts, heads, and headers. Our team combines industry knowledge with hands-on experience, ensuring you're always backed by real support.

Trusted by Aussie Enthusiasts

We understand how much your car means to you. Whether you’re chasing more grunt, faster lap times, or the thrill of a flawless launch, we offer only parts we’d proudly run in our own vehicles.

Quality Without the Markup

Our LS3 engines for sale are competitively priced to offer affordable performance solutions without compromising on quality. Through in-house capabilities, including our own CNC machine for cylinder heads, we streamline supply and reduce costs, giving you more power per dollar.

LS3 Engine for Sale Australia: What’s Included?

When you purchase an LS3 crate engine from Australia Speed, you can expect:

  • Factory-assembled for quality and consistency
  • Suitable for a wide range of Holden and Chev platforms
  • Ideal foundation for additional tuning and upgrades
  • Excellent compatibility with aftermarket LS3 camshafts and ECU options
  • Backed by expert support and optional performance packages

Every LS3 engine is ready to install and built to meet both factory standards and performance demands.

Upgrade with Confidence: Benefits of an LS3 Crate Engine

  • Reliable Output: The LS3 is known for its bulletproof block, strong internals, and consistent powerband
  • Tuning Flexibility: Easily adaptable to a range of performance modifications, including forced induction or aggressive camshaft upgrades
  • Proven Track Record: Trusted by thousands of drivers across Australia and globally
  • Wide Compatibility: Perfect for VE/VF Commodores, conversions, or restomods

When paired with supporting mods your LS3 engine Australia build will handle daily drives, hard launches, and long road trips with ease.

Supporting Your LS3 Engine Australia with the Right Performance Parts

We stock more than just engines — we provide full support for your build. Complete your LS3 crate engine install with top-tier:

  • LS3 camshafts for maximum performance gains
  • CNC-ported heads for greater airflow
  • VE headers to improve exhaust flow and throttle response
  • Lifters, rockers, timing kits, and all other engine parts

Whether you’re piecing together a street sleeper or a show-stopping drag car, we’re here to make sure every component complements your LS3 upgrade.

Why Aussie Car Enthusiasts Choose Australia Speed

Choosing the right supplier that offers a LS3 engine for sale in Australia isn’t just about stock levels — it’s about trust, knowledge, and passion. Here’s why drivers across the country count on us:

  • We’re car lovers first, parts sellers second
  • We speak your language — no confusing jargon, just honest advice
  • We offer full build support and tailored packages
  • All products are backed by experience, support and fast Australia-wide delivery

We’ve built our reputation from the ground up, and we continue to grow thanks to loyal customers who know the value of genuine service and unmatched quality.

Find Your LS3 Engine for Sale at Australia Speed

Ready to elevate your project? Browse our collection of LS engines and experience the best in performance, service, and support.

Whether you’re based in Melton, Victoria, or anywhere across the country, we’ve got the parts, the expertise, and the passion to help you get the most out of your LS build.

Let your next great drive begin.

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