fits model: 360, 390. make: Amc. year: 1970–1971.

( Part Type: Cylinder Head )
The 291-C AMC cylinder, specifically designed for use in 1971 models, is a high-quality component that showcases the brand's commitment to engine performance and reliability. This particular cylinder is compatible with a variety of engine sizes, including 291, 401, 360, and 390, making it a versatile choice for AMC vehicle owners.
The cylinder is constructed from durable materials, ensuring robustness and longevity. It features a precision-machined bore, which ensures a snug fit with the piston, reducing wear and tear and promoting optimal engine performance. The cylinder also includes a reinforced skirt, providing additional strength and support to the piston during high-load situations.
The 291-C AMC cylinder is also known for its superior heat management capabilities. It is equipped with an efficient cooling system, which includes a high-quality cylinder head, designed for use in the 1970 model year. This head, compatible with the 291-C cylinder, is equipped with two valves per cylinder, promoting efficient gas flow and reducing engine knock.
The cylinder head also includes a high-performance intake and exhaust port design, which optimizes the engine's air-fuel mixture, further enhancing engine performance and promoting fuel efficiency. The cylinder head is also equipped with a high-quality valve train, which includes durable valves, springs, and retainers, ensuring reliable operation and reducing the risk of valve train failure.
In conclusion, the 291-C AMC cylinder is a high-quality component that offers excellent performance, durability, and efficiency. Its compatibility with various engine sizes and its advanced cooling and heat management systems make it an ideal choice for AMC vehicle owners looking to upgrade their engine components.
Pros of buying a 1971 AMC 291 engine with a 1970 head:1. Power: The 291 cubic inch engine is known for its power, especially when paired with a 1970 head. This can provide a noticeable increase in horsepower and torque.
2. Availability: Parts for this engine are relatively easy to find, given its popularity in older AMC vehicles. This can make repairs and maintenance less expensive and time-consuming.
3. Affordability: Compared to newer engines, the 291 is often more affordable, both in terms of the engine itself and the cost of repairs.
Cons of buying a 1971 AMC 291 engine with a 1970 head:1. Fuel efficiency: Older engines like the 291 are not known for their fuel efficiency. If you're looking for a vehicle with good gas mileage, this engine may not be the best choice.
2. Emissions: Older engines like the 291 do not meet modern emissions standards, which can make it difficult to register and drive the vehicle in some areas.
3. Maintenance: While the engine itself may be relatively affordable, the maintenance can be costly. Older engines often require more frequent and expensive repairs than newer models.
Conclusion: If you're looking for a powerful engine with a nostalgic feel, the 1971 AMC 291 with a 1970 head may be a good choice. However, you should be prepared for the potential high maintenance costs and fuel inefficiency. If fuel efficiency or modern emissions standards are important to you, you may want to consider a newer engine.
Recommendation: If you decide to go with this engine, be sure to have a reliable mechanic inspect it and perform any necessary repairs before installing it in your vehicle. Also, consider investing in regular maintenance to keep the engine running smoothly and efficiently.
Sorry only one but at a great price.