fits make: Jaguar.

( Part Type: Cylinder Head Engine ), ( Country/region Of Manufacture: United Kingdom ), ( Core Charge: No Core Charge )
The 140mc Jaguar XK Cylinder Head Production Race Engine is a high-performance powerhouse designed for the most demanding racing applications. This engine is a testament to Jaguar's engineering excellence and its commitment to delivering top-tier performance.
The cylinder head is a key component of this engine, featuring a 3.8-liter capacity with four valves per cylinder for improved intake and exhaust flow. The head is made of high-strength aluminum alloy, ensuring it's both lightweight and durable. It's equipped with twin spark plugs per cylinder for better combustion efficiency, resulting in more power and faster response.
The 140mc engine block is also crafted from high-strength aluminum alloy, ensuring it can withstand the extreme conditions of racing. It features a forged steel crankshaft and connecting rods, providing superior strength and reliability. The engine also features a high-performance camshaft with increased lift and duration, further enhancing power output.
The engine is equipped with a high-flow fuel injection system, delivering precise fuel and air mixtures to each cylinder. This, coupled with the high-compression ratio, ensures optimal combustion efficiency, resulting in more power and better fuel economy.
The 140mc Jaguar XK Cylinder Head Production Race Engine is also fitted with a high-performance oiling system, ensuring optimal lubrication even under the most demanding racing conditions. The engine also features a high-capacity cooling system, ensuring it stays cool and performs consistently, even during prolonged high-speed racing.
This engine is not just powerful, but also easy to maintain. It features a modular design, making it easy to service and upgrade. It's also compatible with a wide range of racing accessories, allowing you to customize it to your specific racing needs.
In conclusion, the 140mc Jaguar XK Cylinder Head Production Race Engine is a high-performance engine that delivers impressive power, reliability, and ease of maintenance. It's the perfect choice for any serious racing enthusiast looking for a high-performance engine that can stand up to the rigors of competitive racing.
Pros of buying a 140mc Jaguar XK cylinder head production race engine:1. High Performance: The 140mc engine is designed for racing, offering increased power and torque compared to a standard XK engine.
2. Durability: The engine is built to withstand the harsh conditions of racing, making it more reliable than a standard engine.
3. Unique Appeal: Owning a race-ready engine can add a unique selling point to your Jaguar, making it stand out from other XK models.
Cons of buying a 140mc Jaguar XK cylinder head production race engine:1. Cost: The engine is significantly more expensive than a standard XK engine.
2. Complexity: The engine is more complex and requires specialized knowledge and tools to maintain and repair.
3. Limited Use: The engine is designed for racing, which means it may not be suitable for everyday driving.
Conclusion:Buying a 140mc Jaguar XK cylinder head production race engine can provide a significant boost in performance and reliability, but it comes at a high cost and requires specialized knowledge and tools. If you're a serious racing enthusiast, the benefits may outweigh the costs, but for most Jaguar owners, a standard engine may be a better fit.
Recommendation:If you're looking for increased performance for your Jaguar XK, consider upgrading the standard engine with performance parts instead of going for a full race engine. This will provide a significant improvement in performance at a lower cost and with less complexity. However, if you're a serious racing enthusiast and have the resources to maintain and repair a race engine, then the 140mc Jaguar XK cylinder head production race engine may be the right choice for you.
This is a very rare Jaguar xk 140MC cylinder head which was made for their racing engines in limited production. Valve seats are all in good condition as well guides. 021 ridge as shown in picture, due to a bearing failure the number 1 rod. This is easily scraped out with a bearing scraper or sand paper if you wish.
It is in perfect condition except cylinder number 1 there. I have the two c cams, which m including in this purchase, but they will need to be resurfaced because of rust.
Cam caps are original and numbered for this specific cylinder head.