Repl Cyl Sleeve SBC 4.090 Bore 4.375 OD - 1003138

Upgrade your engine's performance with the DARTON SLEEVES replacement cylinder sleeve, designed for superior durability and precision fit. This sleeve is ideal for those looking to enhance the longevity and reliability of their small block Chevy.

• Precision Engineering: Manufactured to exact specifications, ensuring a perfect fit and optimal performance.
• Enhanced Durability: Constructed to withstand high pressures and temperatures, providing a long-lasting solution for your engine needs.
• Improved Engine Efficiency: The 4.090 bore and 4.375 OD dimensions maximize combustion chamber efficiency, leading to better power output.
• Lightweight Design: Weighing only 3.75 lbs, it minimizes additional weight without sacrificing strength.

This replacement cylinder sleeve is engineered specifically for small block Chevy applications, ensuring a seamless integration into your engine setup. Experience the quality and performance that DARTON SLEEVES is known for.