Overview 

The Melling Cylinder Sleeve 4.125 x 7.500 x 1/8 is engineered for high-performance and heavy-duty engine applications, offering exceptional strength, durability, and precision. With a 4.125-inch bore diameter, 7.500-inch length, and 1/8-inch wall thickness, this sleeve provides ample coverage and reinforcement for standard or modified engine blocks. It's crafted from centrifugally cast high-strength gray iron, known for excellent wear resistance and thermal stability. Precision machining ensures a perfect fit, consistent roundness, and tight tolerances for improved sealing and long-term reliability. This sleeve is ideal for restoring damaged bores or enhancing performance in racing and high-stress engine builds.

Features

• 4.125-inch bore diameter for compatibility with a variety of performance engine builds
• 7.500-inch length offers extended coverage for deeper or modified engine blocks
• 1/8-inch wall thickness enhances durability and provides structural reinforcement
• Centrifugally cast high-strength gray iron construction for excellent wear resistance and thermal stability
• Precision CNC machining ensures tight tolerances, perfect roundness, and a consistent fit
• Ideal for repairing worn or damaged cylinder bores in high-stress or racing applications