fits make: Chevy.

( Brand: Manley Performance ), ( Manufacturer Part Number: 29402R ), ( Type: Engine Crankshaft Rotating Assembly ), ( Performance Part: Yes ), ( UPC: 807298093246 )
The Manley Performance 29402R is a high-performance piston set specifically designed for Chevy LS 402 engines, featuring a bore size of 4 inches and a stroke length of 4.005 inches. This piston set is equipped with 4cc flat top pistons, which provide excellent combustion efficiency and an optimal power-to-weight ratio.
The Manley Performance 29402R pistons are made from forged 2618-T6 aluminum alloy, ensuring superior strength and durability. The piston skirts are treated with Manley's exclusive Micro-Plateau honing process, which provides a smoother surface for reduced friction and improved engine performance.
The piston tops feature a 12-degree crown, which helps to reduce detonation and promote more efficient combustion. The pistons also have an anti-friction coating on the top ring land, which reduces wear and tear and helps to maintain piston ring seal.
The Manley Performance 29402R pistons are designed to work with aftermarket performance rings, which can be purchased separately. The piston pin bores are pin-bush preventer grooves, which help to reduce wear and tear on the piston pins.
Overall, the Manley Performance 29402R piston set is a high-quality, performance-oriented upgrade for Chevy LS 402 engines. It provides excellent strength, durability, and combustion efficiency, making it an excellent choice for enthusiasts looking to maximize the performance of their engine.
Pros of buying Manley Performance 29402R for Chevy LS 402:1. High-quality materials: Manley is known for using premium materials in their engine components, ensuring durability and reliability.
2. Flat piston design: The 4cc flat piston design reduces friction and helps improve engine performance.
3. Customizable: This piston kit is available in various sizes, allowing for customization based on your specific engine needs.
4. Improved engine performance: The Manley Performance 29402R piston kit can help increase horsepower and torque, making your Chevy LS 402 more powerful.
Cons of buying Manley Performance 29402R for Chevy LS 402:1. Expensive: High-quality materials come at a premium price, making this piston kit more expensive than some other options.
2. Requires specialized tools and knowledge: Installing this piston kit may require specialized tools and knowledge, which could add to the cost and time involved.
3. Potential for engine damage if not installed correctly: If not installed correctly, the piston kit could cause engine damage, which could be expensive to repair.
Conclusion:If you're looking for a high-quality piston kit for your Chevy LS 402, the Manley Performance 29402R is a great option. Its flat piston design can help improve engine performance and durability. However, it's important to note that this kit is expensive and may require specialized tools and knowledge to install correctly. Make sure you're prepared for the cost and time investment before purchasing.
Recommendation:If you're comfortable with the cost and time investment, the Manley Performance 29402R is a great choice for improving your Chevy LS 402's engine performance. However, if you're looking for a more budget-friendly option, there are other piston kits available that may meet your needs. Make sure to do your research and consult with a professional before making a purchase.
Manley Chevy LS 402 4in Stroke 4.005in Bore 4cc Flat Piston Rotating Assembly w/ARP 2000 Rod Bolts. Since that time Manley has continued to evolve, using the knowledge they have gained since beginning and building on continue bring best engine components market.