fits model: 500. make: Chevrolet.

( Brand: Manley ), ( Manufacturer Part Number: 697900-8 ), ( Part Type: Piston Block ), ( Fitment Type: Performance/custom )
Introducing the 697900-8 Manley Pistons, specifically designed for big block Chevrolet engines with a displacement of 43cc and a compression ratio of 1.120:1. These pistons are equipped with a 4.500-inch stroke, making them an excellent choice for high-performance applications.
Manley is renowned for its commitment to quality and precision engineering, and these pistons are no exception. They are made from forged 2618-T6 aluminum alloy, ensuring exceptional strength and durability. The piston skirts feature a full-floating wrist pin design, which reduces friction and promotes smooth operation, while the top ring land is reinforced to enhance ring seal and reduce wear.
The piston crown is designed with a dish shape to provide optimal combustion chamber volume, resulting in improved engine efficiency and power. The piston rings are made from high-quality chrome molybdenum alloy, ensuring excellent sealing and longevity. The piston pin is made from 4340 chrome molybdenum steel, providing superior strength and durability.
The piston pin bore is chamfered for easy installation, and the piston is finished with a mirror-like honing, ensuring a perfect fit in the cylinder bore. The piston also features a full-floating wrist pin design, which reduces friction and promotes smooth operation.
In summary, the 697900-8 Manley Pistons are an excellent choice for big block Chevrolet engines seeking high performance and durability. Their forged construction, full-floating wrist pin design, and dish-shaped piston crown make them an excellent investment for any enthusiast or professional looking to enhance their engine's performance.
Pros of buying Manley 697900-8 Big Block Chevrolet Pistons:1. High Quality: Manley is known for its high-quality pistons, which are made from forged aluminum alloy. This ensures durability and reliability, reducing the risk of failure and engine damage.
2. Increased Performance: These pistons have a 1.120-inch diameter and a 4.500-inch stroke, which can help increase engine performance, especially in terms of power and torque.
3. CD-43cc Design: The CD-43cc design of these pistons allows for a more efficient combustion process, resulting in improved fuel efficiency and reduced emissions.
4. Four-Ring Groove: The four-ring groove in these pistons provides better oil control, reducing the risk of piston ring failure and engine oil consumption.
5. Suitable for Big Block Chevrolet Engines: These pistons are specifically designed for Big Block Chevrolet engines, ensuring a perfect fit and optimal performance.
Cons of buying Manley 697900-8 Big Block Chevrolet Pistons:1. High Price: Manley pistons are known for their high price tag, which can be a significant investment for some engine builders or enthusiasts.
2. Requires Expert Installation: Installing these pistons requires a certain level of expertise and the right tools, which may not be available to all engine builders or enthusiasts.
3. May Not Be Compatible with All Engines: While these pistons are designed for Big Block Chevrolet engines, they may not be compatible with all engine configurations or modifications.
Conclusion:The Manley 697900-8 Big Block Chevrolet Pistons offer numerous benefits in terms of performance, quality, and reliability. However, their high price and the expertise required for installation may be a deterrent for some engine builders or enthusiasts. If you have the budget and the necessary skills, these pistons can significantly improve the performance of your Big Block Chevrolet engine. If not, there may be other, more affordable options available that can still provide satisfactory performance.
Recommendation:If you are looking for high-performance pistons for your Big Block Chevrolet engine and have the budget and expertise for installation, the Manley 697900-8 pistons are a solid choice. They offer improved power, torque, and fuel efficiency, along with enhanced durability and reliability. However, if you are on a tighter budget or lack the necessary expertise, you may want to consider other, more affordable options that can still provide satisfactory performance for your Big Block Chevrolet engine.
Purchase from map to receive aggressive pricing and retain your manufacturers warranty.
Each design is lightweight yet robust enough to deliver long service life.
Perfect ring groove to skirt squareness is achieved through our unique one texturing manufacturing method that assures maximum horsepower. 120 cd 43cc hd 4.
Please see the for information regarding shipping costs and available methods.
500 Manley pistons are machined of high strength 2618 material.
Offset wrist pin design is utilized for quiet start-ups.