Cylinder sleeves are engineered to endure extreme combustion temperatures, high pressure loads, and constant friction from piston movement. In performance and heavy-duty engines, these stresses are even more intense. While sleeves are designed for durability, they are not immune to wear or structural damage. Recognizing early warning signs of cylinder sleeve failure can prevent catastrophic engine [...]

When it comes to engine performance and durability, few components are as important as the cylinder sleeve. Whether you’re rebuilding a high-horsepower racing engine, repairing a damaged diesel block, or strengthening a performance platform, understanding cylinder sleeves is essential. So what is a cylinder sleeve? A cylinder sleeve, also known as a cylinder liner, is a [...]

When it comes to engine performance, durability, and long-term reliability, few components matter more than the cylinder sleeve. At PowerBore, high-performance cylinder sleeves aren’t just another part, they’re the foundation of everything we do. PowerBore is a U.S.-based manufacturer specializing in high-performance cylinder sleeves and liners for automotive, racing, industrial, agricultural, and specialty engine applications. What [...]

PowerBore Cylinder Sleeves is a proud sponsor of Bryan Kerrick of Silver Alert Racing.