DART SBC Sleeves 9.500 – 4.125 x 6.300 plus.010

The Dart Small Block Chevy Sleeves offer an essential solution for engine builders seeking precision and durability. With dimensions of 9.500 inches length, 4.125 inches bore size, and 6.300 inches sleeve height, these sleeves are meticulously crafted to exacting standards. Featuring a plus 0.010-inch oversize, they provide ample room for precise machining and customization, allowing for optimal performance tuning. Engineered by Dart, a trusted name in performance engine components, these sleeves ensure reliable cylinder sealing and enhanced durability, making them ideal for high-performance and racing applications.