Repl Cyl Sleeve LS7 4.110 Bore 4.325 OD

The Repl Cyl Sleeve LS7 4.110 Bore 4.325 OD by Darton Sleeves is designed for LS engine builders and high-performance enthusiasts seeking to restore cylinder bore precision without the need for full block replacement. This product is ideal for those dealing with bore wear, pitting, or damage that exceeds honing limits, allowing for the reclamation of original bore geometry and extending engine longevity.

Engineered specifically for LS7 applications, these dry-sleeve liners feature a 4.110-inch bore diameter and a 4.325-inch outer diameter. The dry-sleeve design simplifies installation by eliminating water jacket complications while maintaining thermal efficiency, which is crucial for high-horsepower builds. Constructed from cast iron, these sleeves provide superior ring sealing and excellent heat dissipation compared to worn stock bores.

LS7 owners looking to restore their engine's bottom end or prepare for forced induction will find these sleeves to be a reliable solution. The design ensures proper clearance in the bore while maximizing wall thickness for long-term reliability. Whether for daily driving or racing applications, Darton's replacement cylinder sleeves deliver the structural integrity and performance needed for demanding engine builds.