GM Genuine Parts 12610046 – Engine Cylinder Head Gasket

Upgrade your LS engine’s head gasket sealing with this pair of LS3 5-Layer MLS Cylinder Head Gaskets, engineered for high-performance durability and superior combustion chamber sealing. These multi-layer steel (MLS) head gaskets are designed to handle extreme pressure, high temperatures, and boosted applications, making them the perfect choice for naturally aspirated, turbocharged, and supercharged LS builds. With a 4.100” bore size, these gaskets are a direct fit for 6.0L & 6.2L LS engines, including LQ4, LQ9, L96, L76, LY6, L92, and L99 applications. Whether you’re rebuilding a stock motor or pushing big power, these MLS head gaskets provide the ultimate in sealing strength, preventing coolant and combustion leaks for maximum reliability. Built with 5 layers of stainless steel, these gaskets ensure even clamping force and heat resistance, making them ideal for high-compression and high-RPM engines. Whether you’re on the street or at the track, these LS head gaskets deliver the strength and performance you need.