Skip to content
Parts expertise. A real person on the phone.727-609-1700

Part, part number, casting number, make or engine size

My Garage Cart

2014-2020 Cylinder Heads Pair - 3.0L LR4, Range Rover, Range Rover Sport (3.0 Supercharged)

$1,395.00

Includes valves and springs, camshafts, and bucket lifters installed and lashed to specification.

⚙️ Upgrades & Add-Ons

🛒 Your Selection

Total

Express checkout

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 LR4 (Base, HSE, HSE Lux)
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.
★★★★★
Verified Google Reviews
★★★★★

I got my cylinder head quicker than expected. I would buy from this company again

— Devin Ciccarello
★★★★★

Replacement heads for my 3.5 EcoBoost worked perfect. The kit had everything I needed. The customer service was excellent. Highly recommend this company.

— Alan H. Greendale, Sr.
★★★★★

Great company!! The heads arrived in great shape with all the parts. Very quick email responses to questions, comments, and concerns. One little issue with a few parts but was taken care of promply

— Randy Tinsley
★★★★★

The experience was excellent. My part came sooner than expected and was exactly as advertised. This is how a business should be run. I would give 6 stars if I could, thank you HDPC

— Taylor Mather

Your cart

Your cart is empty.

Shop parts
Your vehicles

My Garage

Keep the right parts one click away.

Add a vehicle

Start with your year. We’ll guide you from there.

Saved in this browser.

Upgrades & Add-Ons below ↓