fits model: 351m, 400. make: Ford. year: 1978.

( Manufacturer Part Number: D7TEA3B ), ( Items Included: Camshaft, Cylinder Head, Timing Chain, Timing Cover, Valve Covers ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline ), ( Type: Stripped Down To Block ), ( Oe/oem Part Number: 400cid ), ( Engine Size: 6.6 L ), ( Country/region Of Manufacture: United States )
The Ford D7TEA3B 1978 351M 400 engine is a powerful and reliable powertrain option for those looking to enhance their classic Ford vehicles. This engine is a part of Ford's venerable 351cu.in. (5.7L) series, which has a reputation for delivering reliable performance and longevity.
The 1978 351M 400 engine is a four-bolt main, which means it has been designed with added strength and durability in mind. This engine features a cast-iron block and a forged crankshaft, ensuring a robust foundation that can withstand the rigors of high-performance driving. The cylinder bores are honed to a 0.030-over size, providing ample room for performance upgrades such as larger valves and pistons.
The 351M 400 engine is equipped with a two-barrel carburetor, which delivers a balanced air-fuel mixture for optimal performance. The four-bolt main block also allows for the installation of aftermarket components, such as high-performance camshafts and cylinder heads, enabling enthusiasts to customize the engine to meet their specific performance goals.
The engine's four-bolt main block is also known for its excellent oiling system, which includes a full-pressure oil pump and oil filter. This ensures that the engine stays well-lubricated, even under high-stress conditions. The 351M 400 engine also features an electric water pump, which helps to maintain optimal engine temperature for consistent performance.
In terms of power, the 1978 351M 400 engine is rated at 260 horsepower at 4,200 RPM and 380 lb-ft of torque at 2,800 RPM. However, with the right modifications, this engine can easily exceed these factory ratings and deliver even more power.
In conclusion, the Ford D7TEA3B 1978 351M 400 engine is a robust and versatile powertrain option for classic Ford vehicles. Its cast-iron block, forged crankshaft, and four-bolt main block provide a strong foundation for performance upgrades, while its balanced air-fuel mixture and excellent oiling system ensure reliable and consistent performance. Whether you're looking to restore a classic Ford or build a high-performance hot rod, the 1978 351M 400 engine is a worthy consideration.
Pros of buying a 1978 Ford with a 351M 400 engine (Ford D7TEA3B):1. Power: The 351M 400 engine is known for its power and reliability, offering a good balance between performance and fuel efficiency.
2. Availability of parts: Being a common engine used in Ford vehicles, parts are readily available and relatively inexpensive.
3. Affordability: Older vehicles like this one are typically more affordable than newer models, making it a good choice for those on a budget.
4. Customizability: With a classic Ford model, there are numerous aftermarket parts and upgrade options available, allowing for personalization and customization.
Cons of buying a 1978 Ford with a 351M 400 engine:1. Age and wear: Older vehicles may have wear and tear, which could lead to costly repairs or replacements.
2. Quality of previous maintenance: The vehicle's previous owner may not have maintained it properly, which could result in hidden issues.
3. Safety and technology: Older vehicles lack modern safety features and technology, which may pose risks and limitations.
4. Fuel efficiency: Compared to newer vehicles, the 351M 400 engine may not offer the same fuel efficiency, leading to higher fuel costs.
Conclusion:While the 1978 Ford with a 351M 400 engine offers power, affordability, and customization opportunities, it also comes with the challenges of age, maintenance history, and limited safety and technology features. Potential buyers should conduct a thorough inspection, research the vehicle's maintenance history, and consider their specific needs and budget before making a decision.
Recommendation:If you are looking for a classic vehicle with a powerful engine and a lower price tag, the 1978 Ford with a 351M 400 engine could be a suitable option. However, it is essential to perform a comprehensive inspection, research the vehicle's history, and consider upgrading safety and technology features to ensure a safe and enjoyable driving experience.
This is a 1978 Ford 400cid engine that stripped down to the block. Most of the parts are there to complete rebuild. The engine ran fine when pulled, but had low oil pressure. It was originally cleaned but has sat for a while.