Darton Sleeves 100-1011-A+.020 Cylinder Sleeve Small Block Chevy 4.110" Bore

The Darton Sleeves 100-1011-A+.020 is a precision-engineered cylinder sleeve designed specifically for Small Block Chevy (SBC) engine applications. This high-quality sleeve features a 4.110-inch bore diameter with a 4.292-inch outer diameter, providing +.020" oversize for engine rebuilds and performance builds.

Key Specifications:

• Application: Small Block Chevy (SBC) engines
• Bore Diameter: 4.110 inches
• Outer Diameter (OD): 4.292 inches
• Oversize: +.020 inch
• Material: High-grade cast iron construction

Darton Sleeves are manufactured to exacting tolerances and are known throughout the performance industry for their durability and reliability in high-performance and racing applications. These sleeves allow engine builders to restore worn cylinder bores or increase displacement while maintaining optimal cylinder wall integrity. The precision machining ensures proper fit and sealing, making them ideal for street performance, racing, and marine engine builds where strength and longevity are critical.