Description
What’s Included
- Pair of cylinder heads
- Camshaft(s)
- Rocker arms / followers
- Lifters (hydraulic lash adjusters)
- Valves, springs and retainers
Land Rover 3.0L Supercharged V6 Cylinder Head Pair (Left & Right)
Complete V6 Top-End Solution with Fully Assembled Valvetrain Components
Restore peak engine power and volumetric efficiency with this professionally matched pair of fully loaded, remanufactured cylinder heads, engineered specifically for the high-output Land Rover 3.0L Supercharged V6 (AJ126) engine series. This comprehensive set includes both the Left-Hand (LH) and Right-Hand (RH) castings, precision-machined as a balanced pair to handle the extreme thermal loads and increased cylinder pressures inherent to forced induction. Utilizing a high-strength, durable cast aluminum alloy, each unit is machined to meet or exceed original equipment (OE) dimensional tolerances.
This pair arrives as a complete assembly, significantly reducing installation downtime. Every head is fully equipped with precision-seated valves, calibrated springs, camshafts, lifters, and rockers, all pre-installed and inspected for proper clearance and alignment. Each casting undergoes a rigorous multi-stage remanufacturing protocol—including ultrasonic cleaning, precision deck surfacing, and high-pressure testing—to eliminate potential failure points such as micro-cracking or thermal warpage. Whether you are performing a full top-end overhaul on a Range Rover, Range Rover Sport, or LR4, this “drop-in” ready pair provides the structural integrity and cooling capacity required for high-performance forced induction applications.
🛠️ In-House Machining Process
- Cleaning: Fully disassembled and thermally cleaned.
- Soda Blasted: Castings are blasted with Sodium Bicarbonate. Because baking soda is water-soluble, there is zero risk of abrasive media clogging oil passages.
- Pressure Testing: Tested to 60 PSI to ensure no cracks or porosity leaks.
- Surfacing: All heads are resurfaced on our Rottler S85A for a precision gasket-sealing surface.
- Valve Job: Multi-angle valve job performed; every port is Vacuum Tested to ensure valves are seated 100% airtight.
📊 Technical Specifications
- Engine Type: 3.0L Supercharged V6
- Position: Left & Right Hand (Driver and Passenger Side)
- Material: Cast Aluminum
- Condition: Remanufactured – Fully Tested & Inspected
- Each Cylinder Head Includes: Valves and Springs Installed, Camshafts Installed, Bucket Lifters Installed and Lashed to Spec
🚛 Fitment Data
Common Applications:
- Land Rover LR4: 2014-2020 (3.0L V6 Supercharged)
- Land Rover Range Rover: 2014-2020 (3.0L V6 Supercharged)
- Land Rover Range Rover Sport: 2014-2020 (3.0L V6 Supercharged)
- Land Rover LR4 HSE Lux: 2014-2020 (3.0L V6 Supercharged)
[+] Click to View Full Detailed Fitment List
2014-2020 Land Rover Range Rover (Base, HSE, HSE Lux)
2014-2020 Land Rover Range Rover Sport (HSE, HSE Dynamic, Supercharged)
📦 Core Return & Warranty
- Core Process: No upfront core fee. Receive your new heads and compare them to your originals before installation. Once complete, use the pre-paid return label included in your shipment. Cores must be returned within 30 days. Click here for Core Policy.
- Warranty: Includes a 2-Year Unlimited Mileage Warranty. Click here for Warranty details.
- Please Note: Parts, marine, and performance items carry specific warranty limitations — please review our full Warranty Policy for details.






