fits model: 390. make: Ford.

( Brand: Je Pistons ), ( Manufacturer Part Number: 170879 ), ( Part Type: Block ), ( UPC: 170879-897527 )
The 170879-897527 Je Pistons 170879 are specifically designed for big block Ford engines, with a displacement of 460 cubic inches. These pistons feature an inverted dome design, which provides superior combustion efficiency and power output. The dome shape allows for a more even distribution of the combustion pressure across the piston, reducing the likelihood of detonation and engine knock.
The pistons are made from forged 2618 alloy, which is known for its strength and durability. This material allows the pistons to withstand the high pressures and temperatures generated by the engine, ensuring reliable performance even under heavy loads. The piston skirts are optimized for a tight fit in the cylinder bore, reducing friction and promoting efficient power transfer.
The piston rings included with these pistons are made from top-quality materials, including chrome molybdenum steel for the compression ring and nitrided steel for the oil control ring. The rings are precision-machined to ensure a perfect fit and optimum sealing, preventing oil leakage and reducing the risk of engine wear.
The pistons also feature a floating wrist pin design, which allows for greater piston movement within the cylinder. This design reduces friction and promotes smooth operation, resulting in improved engine performance and fuel efficiency. The wrist pins are made from high-strength steel and feature a double-lock groove for added security and durability.
In summary, the 170879-897527 Je Pistons 170879 are high-quality, high-performance pistons designed specifically for big block Ford engines. Their inverted dome design, forged 2618 alloy construction, optimized skirts, and precision-machined rings make them an excellent choice for anyone looking to upgrade their engine and improve its power and efficiency.
Pros of buying 170879-897527 je pistons 170879 460 inverted dome 4.390 big block ford 520:1. High-quality material: The pistons are made of forged aluminum alloy, which is known for its strength and durability.
2. Inverted dome design: The inverted dome design provides better combustion and improved engine performance.
3. Precision manufacturing: The pistons are manufactured with precision and accuracy, ensuring a perfect fit in the engine cylinder.
4. Wide compatibility: These pistons are suitable for various big block Ford engines, including 460, 427, and 429.
Cons of buying 170879-897527 je pistons 170879 460 inverted dome 4.390 big block ford 520:1. Price: High-quality pistons like these are relatively expensive compared to lesser-known brands.
2. Requires expertise: Installing the pistons requires specialized knowledge and tools, so it's essential to hire a professional mechanic or have the necessary expertise to do it yourself.
Conclusion:The 170879-897527 je pistons 170879 460 inverted dome 4.390 big block ford 520 are a great choice for those looking for high-performance pistons for their big block Ford engine. The forged aluminum alloy material, inverted dome design, and precision manufacturing ensure a powerful and reliable engine performance. However, the high cost and the need for expertise in installation are factors to consider before making a purchase.
Recommendation:If you have the budget and the necessary expertise to install the pistons, the 170879-897527 je pistons 170879 460 inverted dome 4.390 big block ford 520 are an excellent investment for improving your engine's performance. If you're unsure about your installation capabilities or if the cost is too high, consider other options that may be more suitable for your needs and budget.
0568e,m0 stroke.
This listing is for a new set of 8 Je Pistons inverted dome bore comp box shown in photos.
Whether you re into road racing, drifting, drag or just finding a piston that can withstand the most extreme demands, Je help gram wt.
New and used items.
Head cubic ratio dome vol.