LS Alm. Block - 9.240/ 4.125 w/Steel Main Caps

The LS Alm. Block – 9.240" / 4.125" w/Steel Main Caps by DART is designed for LS engine builders who demand a robust foundation for high-performance builds. This block is suitable for both enthusiasts and professional shops, capable of handling applications from street use to competitive racing.

Engineered with a 9.240-inch deck height and a 4.125-inch bore diameter, this aluminum block offers versatility for various LS engine configurations. The inclusion of steel main caps enhances block rigidity and crankshaft support, ensuring precise main bearing clearances even under extreme conditions. The lightweight aluminum construction is advantageous for performance, contributing to improved acceleration and handling.

This block is ideal for a wide range of LS engine builders, from those constructing their first stroker engine to experienced fabricators creating high-powered twin-turbo or supercharged setups. Its design allows for optimization of compression height and combustion chamber design, making it a reliable choice for both street and race applications.