{"title":"CNC HEADS","description":"\u003cdiv class=\"firstpage-custom-collection\"\u003e\n\u003cdiv class=\"content-container\"\u003e\n\u003ch2\u003eLS CNC Heads\u003c\/h2\u003e\n\u003cp\u003eLooking for more airflow, sharper response, and the kind of precision that transforms your engine’s performance? Our \u003cstrong\u003eCNC heads\u003c\/strong\u003e are designed, machined, and tested in-house at Australia Speed. Built to suit LS1, LS2, and LS3 engines, our \u003cstrong\u003eCNC LS heads\u003c\/strong\u003e deliver factory-grade accuracy with the power and reliability every enthusiast demands. Every detail, from port shapes to valve seat machining, is considered to ensure maximum gains across horsepower, torque, and efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cinput id=\"check_id\" type=\"checkbox\"\u003e\u003clabel for=\"check_id\"\u003e\u003c\/label\u003e\n\u003cdiv class=\"content\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eWhy CNC Ported Heads?\u003c\/h2\u003e\n\u003cp\u003eOur \u003cstrong\u003eCNC ported heads\u003c\/strong\u003e are engineered to optimise airflow, combustion, and efficiency. By reshaping and smoothing the intake and exhaust ports, we unlock horsepower and torque gains that you’ll feel from the street to the track. Unlike off-the-shelf parts, these are tailored to perform under Aussie conditions and racing environments where durability is as essential as speed.\u003c\/p\u003e\n\u003cp\u003eWe use precision CNC machining to replicate exact dimensions every single time. This means no guesswork, inconsistencies, or proven performance that holds up under stress. If you upgrade for weekend drag racing or build a reliable daily driver with extra punch, our heads deliver.\u003c\/p\u003e\n\u003ch3\u003eBenefits of CNC LS Heads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased horsepower and torque on dyno-proven setups\u003c\/li\u003e\n\u003cli\u003eBetter throttle response and overall drivability\u003c\/li\u003e\n\u003cli\u003ePrecision machining for consistent performance in every head\u003c\/li\u003e\n\u003cli\u003eImproved fuel efficiency thanks to optimised combustion\u003c\/li\u003e\n\u003cli\u003eDurability built for both street and track use\u003c\/li\u003e\n\u003cli\u003eConfidence that comes from components tested by enthusiasts who race\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCNC LS1 Heads\u003c\/h2\u003e\n\u003cp\u003eFor LS1 builds, our CNC \u003ca href=\"https:\/\/australiaspeed.com.au\/cnc-shop-service\/cnc-heads\/chev\/ls1\/\"\u003eLS1 heads\u003c\/a\u003e bring your older engine into today’s performance standards. Improved combustion dynamics mean more power and smoother delivery without compromising reliability. These heads are perfect for anyone restoring or modernising their early LS projects.\u003c\/p\u003e\n\u003ch2\u003eCNC LS2 Heads\u003c\/h2\u003e\n\u003cp\u003eOur CNC \u003ca href=\"https:\/\/australiaspeed.com.au\/cnc-shop-service\/cnc-heads\/chev\/ls2\/\"\u003eLS2 heads\u003c\/a\u003e are machined to exacting standards, offering better airflow and stronger midrange pull. Perfect for drivers who want affordable upgrades that deliver real gains, they pair seamlessly with camshaft packages and intake modifications for even bigger results.\u003c\/p\u003e\n\u003ch2\u003eCNC LS3 Heads\u003c\/h2\u003e\n\u003cp\u003eFor drivers chasing serious improvements, our CNC \u003ca href=\"https:\/\/australiaspeed.com.au\/cnc-shop-service\/cnc-heads\/chev\/ls3\/\"\u003eLS3 heads\u003c\/a\u003e provide flow gains that unleash the potential of your LS3 build. Combined with our camshaft packages or full performance setups, these heads deliver results that transform your driving experience.\u003c\/p\u003e\n\u003ch2\u003eThe CNC Machining Process\u003c\/h2\u003e\n\u003cp\u003eAt Australia Speed, we do more than stock parts; we engineer them. Using advanced CNC machines, our team programs every cut to within thousandths of a millimetre. The result is port and chamber designs that maximise airflow and consistency across all cylinders. Each head undergoes strict inspection before it leaves our workshop, ensuring you receive the same quality that our racing team relies on.\u003c\/p\u003e\n\u003ch2\u003eInstallation + Support\u003c\/h2\u003e\n\u003cp\u003eOur motorsport team has tested, fitted, and refined every head we produce. We do not just sell parts, we install and race with them. For Melbourne drivers, our workshop offers complete fitting services with dyno tuning available. For enthusiasts across Australia, we ship \u003cstrong\u003eCNC heads\u003c\/strong\u003e nationwide, giving you access to proven \u003ca href=\"https:\/\/australiaspeed.com.au\/\"\u003eperformance car parts\u003c\/a\u003e wherever you are. We also provide honest advice to help you match the right heads to your engine goals.\u003c\/p\u003e\n\u003ch2\u003eUpgrade With Confidence\u003c\/h2\u003e\n\u003cp\u003eFrom street cars to drag strip projects, our CNC machining delivers precision and performance you can count on. Pair your \u003cstrong\u003eLS CNC heads\u003c\/strong\u003e with our camshaft packages, crate engines, or exhaust upgrades to get the most out of your build. \u003c\/p\u003e\n\u003cp\u003eWith flexible payment options like Afterpay and ZIP, it’s easy to upgrade your ride without delay.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[],"url":"https:\/\/ramjetperformanceparts.com\/collections\/cnc-heads-1.oembed","provider":"Ramjet Performance Parts","version":"1.0","type":"link"}