Carrillo GM LS Series XD 6.125in 7/16 CARR Bolt Connecting Rods (Set of 8)

Forged from high-strength 4340 chromoly steel, these Carrillo GM LS Series XD connecting rods are built to handle the demands of serious performance LS engines. The 6.125-inch length is a common specification for many LS applications, and they come equipped with 7/16-inch CARR bolts, a robust fastener choice for high-stress environments. This set includes eight rods, ready to be installed in your V8 LS engine.

Carrillo is well-known for its well-built internal engine components, and these XD series rods are a testament to that reputation. The 4340 chromoly steel offers a strong balance of toughness and fatigue resistance, crucial for components that endure extreme combustion pressures and rotational forces. The inclusion of Carrillo's own CARR bolts means you're getting a matched set of fasteners designed to work seamlessly with the rods, ensuring reliable clamping force under load. This attention to detail in material selection and fastener choice is what makes these rods a popular option for builders looking for dependable performance.

When rebuilding or significantly upgrading an LS engine, the connecting rods are a critical component to consider. These Carrillo rods are designed for builders who are pushing the limits of their engine, whether for track use, heavy towing, or high-horsepower street applications. It's important to ensure your crankshaft and pistons are compatible with the 6.125-inch length and the rod journal size. Always refer to the manufacturer's installation instructions for proper balancing, bearing selection, and torque specifications to ensure a long and reliable service life for your engine build.