fits make: Pontiac. year: 1959–2010.

( Brand: Enginetech ), ( Manufacturer Part Number: P5049/R40638 ), ( Part Type: Ring Piston )
The P5049-R40638 Piston Ring Kit from Engine Tech is specifically designed for Pontiac 389 engines manufactured between 1959 and 1966. This comprehensive kit includes cast piston rings in sizes 0.30, 0.40, and 10, ensuring that you have all the necessary components for a thorough engine repair or maintenance job.
The 0.30-inch diameter rings are ideal for the top compression ring position, providing a reliable seal to prevent combustion gases from escaping the cylinder. These rings are made from high-quality cast material, ensuring durability and longevity.
The 0.40-inch diameter rings are used as the second compression ring, providing additional sealing and compression. These rings are also made from cast material, ensuring a strong and reliable seal.
The 10-inch diameter rings are used as the oil control ring, preventing oil from leaking past the piston rings and into the crankcase. These rings are also made from cast material, ensuring that they can withstand the high temperatures and pressures found in the engine.
This kit is a great choice for anyone looking to perform maintenance or repairs on their Pontiac 389 engine. With Engine Tech's reputation for quality and reliability, you can trust that these piston rings will provide the performance and longevity that your engine needs.
Pros of buying a P5049-R40638 Piston Ring Kit for Pontiac 389 engines (1959-1966) from Engine Tech:1. High-quality materials: Engine Tech is known for using top-tier materials in their products, ensuring durability and reliability.
2. Compatibility: This kit is designed to fit 389 engines from 1959 to 1966, reducing the risk of misfit or compatibility issues.
3. Wide range of sizes: The P5049-R40638 kit comes in different sizes (030, 040, and 10) to cater to various engine specifications.
4. Manufacturer's warranty: Engine Tech offers a warranty on their products, providing peace of mind in the event of any defects.
Cons of buying a P5049-R40638 Piston Ring Kit:1. Price: High-quality engine components like piston rings can be expensive, and this kit may be priced higher than some aftermarket alternatives.
2. Availability: Depending on your location, it may be challenging to find this specific kit in local auto parts stores, forcing you to order online.
3. Installation: Installing piston rings can be a complex task, especially for first-time DIYers, requiring proper tools and knowledge.
Conclusion:If you're looking for a reliable and high-quality piston ring kit for your Pontiac 389 engine, the P5049-R40638 kit from Engine Tech is a solid choice. While the price may be higher than some aftermarket options, the use of premium materials, compatibility, and warranty coverage make this kit a worthwhile investment for engine performance and longevity. If you're comfortable with the installation process or have access to professional assistance, this kit should meet your needs. However, if budget is a concern, you may want to consider less expensive aftermarket options.
Piston ring kit Pontiac cast rings f 10:1 Enginetech generic picture being used.