fits make: Jaguar.

( Part Type: Cylinder Head )
The R-4791-9 3.8L Cylinder Head is an essential component for the Jaguar E-Type XKE, specifically the 3.8-liter engine models. This high-quality cylinder head is precision-engineered to enhance the performance and reliability of your vintage Jaguar.
The R-4791-9 cylinder head is designed with a 3.8-liter capacity, making it an ideal fit for the Jaguar E-Type's iconic straight-six engine. The cylinder head is manufactured using advanced casting techniques, ensuring a robust and durable construction that can withstand the rigors of high-performance driving.
The cylinder head features a multi-port design, with four inlet and four exhaust ports. This design allows for efficient gas flow, improving combustion and increasing power output. The ports are carefully shaped and sized to optimize air and fuel mixture delivery, ensuring optimal engine performance.
The R-4791-9 3.8L Cylinder Head also features high-performance valves and springs. The valves are made of durable materials that can withstand high temperatures and pressures, while the springs provide the necessary tension to control valve movement. This results in improved engine responsiveness and reduced valve-train noise.
The cylinder head is also equipped with high-performance camshafts. These camshafts are designed to provide optimal valve timing, allowing for more efficient combustion and increased power output. The camshafts are also made of durable materials, ensuring long-lasting performance.
The R-4791-9 3.8L Cylinder Head also includes new valve guides and seals. These components are designed to provide a tight seal between the valves and the cylinder head, reducing leakage and improving engine efficiency. The new valve guides are also precision-machined to ensure a smooth valve movement, reducing friction and improving engine performance.
In summary, the R-4791-9 3.8L Cylinder Head is an essential upgrade for any Jaguar E-Type XKE 3.8-liter engine. Its advanced design, high-quality materials, and precision engineering make it a reliable and effective performance upgrade. With this cylinder head, you can expect improved engine performance, increased power output, and enhanced reliability, making your Jaguar E-Type XKE a true driving dynamo.
Pros of buying a Jaguar E-Type with a 3.8L XK engine and a cylinder head model number R-4791-9:1. Power and Performance: The Jaguar E-Type is known for its powerful engine and excellent performance. The 3.8L XK engine provides a smooth and responsive driving experience, making it a pleasure to drive on the open road.
2. Classic Appeal: The Jaguar E-Type is a classic car with timeless design and style. It is a collectible car that is appreciated by car enthusiasts and collectors worldwide.
3. Reliability: The R-4791-9 cylinder head is a high-quality part that is known for its reliability and durability. It is designed to provide long-lasting performance and minimize the need for repairs or replacements.
4. Value: Classic cars, such as the Jaguar E-Type, are often considered a good investment. They can appreciate in value over time, making them a worthwhile purchase for collectors and enthusiasts alike.
Cons of buying a Jaguar E-Type with a 3.8L XK engine and a cylinder head model number R-4791-9:1. Maintenance Costs: Classic cars require regular maintenance to keep them running smoothly. This can be expensive, especially for older models like the Jaguar E-Type.
2. Parts Availability: While high-quality parts like the R-4791-9 cylinder head are available, some parts may be difficult to find or expensive to replace.
3. Depreciation: While classic cars can appreciate in value, they can also depreciate quickly if not properly maintained or if the market for them declines.
4. Insurance Costs: Classic cars can be expensive to insure, especially if they are used for regular driving.
Conclusion:The Jaguar E-Type with a 3.8L XK engine and a cylinder head model number R-4791-9 is a classic car that offers power, performance, and timeless style. While it may require regular maintenance, high-quality parts like the R-4791-9 cylinder head are available to ensure long-lasting performance. Classic cars can be a good investment, but they also come with higher maintenance and insurance costs. Ultimately, whether or not to buy a Jaguar E-Type with this engine and cylinder head depends on your budget, driving needs, and appreciation for classic cars.
Recommendation:If you are interested in purchasing a Jaguar E-Type with a 3.8L XK engine and a cylinder head model number R-4791-9, it is recommended to research the car thoroughly and have it inspected by a qualified mechanic to ensure it is in good condition. You should also consider the costs of maintenance, insurance, and potential depreciation before making a purchase. If you are a car enthusiast or collector, the Jaguar E-Type may be a worthwhile investment, but it is important to approach the purchase with a realistic understanding of the costs and potential risks.
This cylinder head is all that is left of the e type it originally came in, which was sent to the scrap yard 30 years ago after it was balled up in a crash while the driver was watching TV and driving at the same time, yes, watching TV he had a TV in the passenger seat of his e type, plugged in through an inverter, as he did not want to miss his soaps. At some point, someone with poor taste not me painted the head valley disco gold but the original gold color can be seen in one of the photos. The cylinder head was removed from the car prior to the car being sent away.
8 e type, this would make an ideal candidate in unusually clean condition. There is no galvanic corrosion in the cooling passages and the inlet exhaust ports are super clean. Cylinder head r for series the spark plug holes are in perfect shape as well with zero evidence of thread wear.
The original cams, valves, seats and springs are in the same condition.
As can be seen in the pictures, this is an original, un cut cylinder head in excellent condition.