Repl Cyl Sleeve Brodix SBC 4.110 Bore 4.300 OD

The Repl Cyl Sleeve Brodix SBC 4.110 Bore 4.300 OD from Darton Sleeves is a precision cylinder sleeve designed for small-block Chevrolet (SBC) engine builders. This product is ideal for those looking to increase displacement and bore diameter within a stock block, allowing for enhanced performance without the need for a full block replacement.

This replacement cylinder sleeve accommodates a 4.110-inch bore and features a 4.300-inch outer diameter, ensuring a secure press-fit into the original block bore. Manufactured to precise specifications, it is designed to maximize ring life and combustion pressure containment, making it a reliable choice for performance enthusiasts.

Engine builders focused on street performance, competition, and race-class small-block Chevrolet engines will find this sleeve beneficial for unlocking additional cubic inches and horsepower while maintaining the integrity of the factory block.