fits model: 1098. make: Austin.

( Brand: Mowog ), ( Manufacturer Part Number: 12G202 ), ( Part Type: Cylinder Head ), ( Country/region Of Manufacture: United Kingdom )
The 12G202 Cylinder Head is a crucial component for the Austin 1098 Mini, Morris Minor 998, and Mogue engines. This cylinder head is designed with precision and robustness to ensure optimal engine performance.
The 12G202 cylinder head features a compact design, with a capacity to accommodate two valves per cylinder. It is made from high-quality cast iron, ensuring durability and resistance to heat and pressure. The head is equipped with inlet and exhaust ports that are carefully engineered for efficient gas flow, thereby improving engine performance and fuel economy.
The head comes with inlet and exhaust valves, which are essential for the proper functioning of the engine. The inlet valves allow air-fuel mixture to enter the combustion chamber, while the exhaust valves permit the exhaust gases to exit the engine. The valves are made from durable materials and are designed to provide optimal sealing, reducing the chances of leakage and ensuring efficient combustion.
The 12G202 cylinder head also features a precision-machined cylinder bore, ensuring a perfect fit with the piston. This ensures a snug fit, reducing the chances of engine knocking and promoting smooth engine operation. The head is also equipped with a combustion chamber, where the air-fuel mixture is compressed and ignited, resulting in the production of power.
In addition, this cylinder head comes with a set of spark plug threads, allowing for easy installation of spark plugs. It also features a water jacket, which is designed to absorb the heat generated by the combustion process, thereby preventing engine overheating.
In conclusion, the 12G202 Cylinder Head is a crucial engine component, designed to provide optimal engine performance, durability, and efficiency. It is a reliable choice for Austin 1098 Mini, Morris Minor 998, and Mogue engine owners seeking to enhance their engine's performance and longevity.
Pros of buying a 12G202 cylinder head for an Austin Mini, Morris Mini Minor, or Morris Mini Cooper:1. Improved performance: The 12G202 cylinder head is designed for higher compression ratios and increased power output compared to the standard 10G200 head. This can result in a noticeable improvement in acceleration and overall performance.
2. Better cooling: The 12G202 head features larger valves and ports, which can improve airflow and cooling. This can help prevent overheating, especially during prolonged use or in hot weather.
3. Durability: The 12G202 head is made from stronger materials than the standard 10G200 head, which can make it more resistant to wear and tear. This can help extend the life of the engine and reduce the need for costly repairs.
Cons of buying a 12G202 cylinder head:1. Cost: Replacing the cylinder head is a significant investment, and the 12G202 head is typically more expensive than the standard 10G200 head. This cost can be further increased if you choose to have the head machined or ported by a professional.
2. Complexity: Installing a 12G202 head can be more complex than installing a standard 10G200 head. This is because the 12G202 head requires different valve springs, camshaft, and other components. If you are not experienced with engine repairs, it may be best to hire a professional to install the head for you.
3. Compatibility issues: Not all Mini engines are compatible with the 12G202 head. It is important to ensure that your engine is compatible before purchasing the head.
Conclusion:The 12G202 cylinder head can offer significant performance benefits for Mini owners looking to improve their engine's power and cooling capabilities. However, the cost and complexity of installing the head should be carefully considered before making a purchase. If you are experienced with engine repairs and your Mini engine is compatible with the 12G202 head, then it may be a worthwhile investment. If not, it may be best to stick with the standard 10G200 head.
Recommendation:Before purchasing a 12G202 cylinder head, it is important to thoroughly research the compatibility of your engine and the cost of installation. If you are unsure, it may be best to consult with a professional mechanic or Mini expert to get their advice. Additionally, consider the cost-benefit analysis of the upgrade, as the increased performance may not justify the cost for some owners. Ultimately, the decision to upgrade to a 12G202 head should be based on your specific needs and budget.
Desirable cylinder head for mini 998, and later 1098 engine rebuilds. 12G202 cylinder head removed from 1968 Austin appears to be in good condition, there are no visible cracks.
For sale as pictured including rocker shaft.