Repair Cyl Sleeve 4.119 Bore x 4.312 OD x 7.750

The Repair Cyl Sleeve 4.119 Bore x 4.312 OD x 7.750 is a precision cylinder sleeve designed for engine block restoration and high-performance rebuild applications. This component is essential for addressing worn or damaged cylinder walls, enabling machinists and engine builders to reclaim oversized bores without the need for full block replacement. It serves as a cost-effective alternative for those restoring classic engines or upgrading to larger displacements.

Manufactured to exacting tolerances, this repair cylinder sleeve features a bore diameter of 4.119 inches and an outer diameter of 4.312 inches, with a length of 7.750 inches. The design ensures a secure press-fit into the block, which is critical for maintaining concentricity and preventing piston-to-wall clearance issues. The sleeve is crafted from durable materials that provide the necessary thermal conductivity and wear resistance for sustained engine operation.

Ideal for mechanics and engine builders, this repair sleeve is particularly beneficial for restoring vintage muscle cars, performance street engines, or industrial rebuilds where sealing and preventing ring blow-by are crucial. Proper installation requires honing to final specifications and careful block preparation to ensure a tight fit, making it a reliable choice for various engine applications.