fits make: Porsche.

( Type: Engine Long Block ), ( Fuel Type: Gasoline ), ( UPC: 640555590139 )
The Porsche 6405555 901 39 914 914-6 engine is a masterpiece of automotive engineering, a testament to Porsche's unwavering commitment to performance and innovation. This particular engine is a flat-six, air-cooled unit, a design that has been synonymous with the brand's iconic sports cars since the 1950s.
The 914-6 engine, with the designation 901, was first introduced in the Porsche 914-6 in 1969, marking a significant milestone in the brand's history. It is a pushrod engine with a displacement of 1,991 cc (121.14 cubic inches), designed to deliver a balance of power and efficiency. The engine boasts a bore and stroke measurement of 86.4 mm x 60.4 mm (3.36 in x 2.38 in), and it features a compression ratio of 10.5:1.
The cylinder heads sport quartet of overhead valves per cylinder, arranged in hemispherical combustion chambers, which enhance the engine's breathability and help generate impressive power output. The intake system is fuel-injected, ensuring a stable fuel mixture for efficient combustion and optimum engine responsiveness. The engine is mated to a five-speed gearbox, providing a smooth and precise power transmission to the rear wheels.
Behind the scenes, the crankshaft and camshaft are manufactured from forged steel, providing unyielding strength and reliability. Copper-plated aluminum pistons housed in an aluminum engine block help in heat dissipation, while the crankcase is coated with a special splash lubrication system, ensuring the engine remains cool and lubricated at all times. The engine is equipped with dual cooling systems - engine oil cooler and water radiator - ensuring optimal performance even under heavy use or extreme conditions.
With a power output of 140 PS (138 bhp) at 6,400 RPM, and a torque output of 163 Nm (119 lb-ft) at 5,300 RPM, this engine delivers a potent and exhilarating driving experience. It also comes with a top speed of 210 km/h (130 mph) and propels the car from 0 to 100 km/h (62 mph) in just 6.9 seconds. Its meticulously designed and manufactured components work together in perfect harmony, offering drivers an exhilarating ride with a distinctive, ear-pleasing soundtrack - a symphony of mechanical creativity and a reminder of Porsche's rich heritage in the automotive world.
The Porsche 914-6 engine, specifically the type number 6405555 901 39, is a highly sought-after flat-six powerplant. Given its unique qualities and appeal, it's essential to weigh the pros and cons before deciding to buy one.
II. Pros1. Powerful and Torquey: The 914-6 engine produces 180 horsepower and 155 lb-ft of torque, offering impressive performance for its size.
2. Rear-Mounted: As a rear-mounted engine, it provides optimal weight distribution and enhances handling characteristics, making the vehicle enjoyable to drive.
3. Durable: Known for their robustness, the 914-6 engines are capable of withstanding high rpm and can last for a long time, especially when properly maintained.
4. Versatile: This engine can be used in various applications, from race cars to daily drivers, making it a valuable investment for automotive enthusiasts.
III. Cons1. Complexity: The 914-6 engine has a unique design, which can make repairs and maintenance more challenging and expensive due to the availability and cost of specialized tools and knowledge.
2. Cooling Issues: The engine's cooling system can be problematic, as it tends to overheat during heavy use or when upgrading the engine performance.
3. constrained Space: The engine's compact size and rear-mounted layout limit the available space for other components, particularly when installing it in newer vehicles or custom projects.
4. expensive: Due to its rarity and desirability, finding a good and affordable example of a 914-6 engine can be challenging, and prices can be quite steep.
IV. ConclusionThe Porsche 914-6 engine, type number 6405555 901 39, possesses numerous strengths, such as its power, torque, unique design, and durability. However, it also comes with significant challenges, like complexity, cooling issues, limited space, and high cost. Before making a decision to buy, one must carefully weigh these factors, considering their personal interests, expertise, and budget.
V. RecommendationIf you are an experienced gearhead with a dedicated garage, the budget, and a passion for the 914-6 engine, then this powerplant can offer a rewarding driving experience. However, if you are a beginner or prefer a more straightforward option, you might want to consider other engines. In any case, proper research, preparation, and regular maintenance are essential to making the most of this engine's potential.