fits model: 400. make: Lincoln, Mercury, Ford. year: 1971–1982.

( Brand: Sealed Power ), ( Manufacturer Part Number: 427NP-30 ), ( Part Type: Piston ), ( Piston Material: Cast ), ( Compression Ratio: 7.9 ), ( Min Clearance: .0015 2.320 From Top Of Head )
The 427NP Lincoln/400 Mercury 1971-1982 6.6L Ford Piston Power Cast 30 is a powerful and iconic engine that has a rich history in the automotive industry. This engine, specifically the cast 30 version, is a high-performance option for those looking to upgrade their classic Lincoln or Mercury vehicles from the 1970s and 1980s.
The 427NP engine is a 7.0L (6,612cc) V8 powerplant that was originally designed for use in Ford's top-tier performance cars, such as the Cobra Jet and the Shelby GT500. The "NP" in the name stands for "Norton-Paxahaupanpee," which refers to the specific block casting used for this engine. The 6.6L designation is based on the engine's displacement in liters.
The cast 30 version of this engine features a high-strength, nodular iron block with four-bolt main caps and a forged crankshaft. The engine is also equipped with a high-compression, aluminum cylinder head that features four-valve per cylinder, dual-overhead camshafts, and hydraulic lifters for smooth operation. The engine is also fitted with a high-flow, single-barrel carburetor for optimal fuel delivery.
One of the standout features of this engine is its power output. The cast 30 version of the 427NP engine is capable of producing up to 425 horsepower and 500 lb-ft of torque, making it a formidable powerplant for any vehicle. The engine is also known for its durability and reliability, thanks to its heavy-duty construction and high-quality components.
In terms of installation, the 427NP engine is a drop-in replacement for many classic Lincoln and Mercury vehicles from the 1970s and 1980s. The engine is available in a variety of configurations, including long-block, short-block, and complete engine assemblies, making it easy to find the right option for your specific vehicle.
Overall, the 427NP Lincoln/400 Mercury 1971-1982 6.6L Ford Piston Power Cast 30 is a high-performance, durable, and reliable engine that is sure to deliver a thrilling driving experience. Whether you're restoring a classic car or looking to upgrade your performance vehicle, this engine is a great option to consider.
Pros of buying a 1971-1982 427NP Lincoln/400 Mercury with a 6.6L Ford piston power cast 30 engine:1. Powerful Engine: The 6.6L Ford piston power cast 30 engine is known for its power and reliability, providing a strong performance for the vehicle.
2. Classic Appeal: These vehicles have a classic and timeless design, which can be a great investment for collectors and enthusiasts.
3. Affordability: Compared to newer models, these vehicles can be more affordable to purchase and maintain.
4. Parts Availability: Since these vehicles have been around for a while, parts are generally easy to find and not overly expensive.
Cons of buying a 1971-1982 427NP Lincoln/400 Mercury with a 6.6L Ford piston power cast 30 engine:1. Age and Wear: These vehicles are old and have been used for a long time, so they may have wear and tear that requires repairs.
2. Fuel Efficiency: The engine is not known for its fuel efficiency, which can be a drawback for those looking to save on gas.
3. Maintenance Costs: While parts are relatively affordable, maintenance and repairs can add up over time, especially for a vehicle with an older engine.
4. Safety Features: Older vehicles may not have the same safety features as newer models, which can be a concern for some buyers.
Conclusion:If you're a collector or enthusiast and are looking for a powerful and affordable classic vehicle, a 1971-1982 427NP Lincoln/400 Mercury with a 6.6L Ford piston power cast 30 engine could be a great option. However, if you're looking for a vehicle with modern safety features and fuel efficiency, you may want to consider a newer model. It's important to do your research and have a solid understanding of the vehicle's condition before making a purchase.
Recommendation:Before making a purchase, consider getting a pre-purchase inspection to ensure the vehicle is in good condition and doesn't have any hidden issues. Also, be sure to budget for maintenance and repairs, as these are likely to occur over time. If you're unsure about the vehicle or its value, it may be helpful to consult with a knowledgeable mechanic or classic car expert.
7 new standard Sealed Power cast pistons for a Ford 400 part number 427NP. The box has 7 in it which means it is missing one.