SCE MLS Spartan Cylinder Head Gasket - 4.201" Bore - 0.051" Compression Thickness - Multi-Layer Steel - Driver Side - GM LS-Series H778C31XL 5/8-18 in Inverted Flare Female

5/8-18 in Inverted Flare Female to 9/16-24 in Male

Excellent Release CharacteristicsHawk Performance's leading-edge brake friction technology is proven everyday in severe-duty motorsports and performance street brake applications

Cometic Gasket supplies hi-performance gaskets for a variety of motorsports markets

The Howe centerlinks are better than stock with a dropped center for increased engine clearance and provisions for simple bump steer adjustment

Redirects oil from pushrod to fulcrum balls

SCE MLS Spartan Cylinder Head Gasket - 4.201" Bore - 0.051" Compression Thickness - Multi-Layer Steel - Driver Side - GM LS-Series H778C31XL 5/8-18 in Inverted Flare FemaleProduct Description: Cylinder Head Gasket MLS Spartan 4. 201 in Bore 0. 051 in Compression Thickness Multi Layer Steel Driver Side GM LS Series Sold Individually SCE Gaskets specializes in gaskets for nearly every part of the engine that requires a gasket. They offer a variety of different materials for a large selection of applications. SCE has raised the bar for cylinder head sealing performance and consistency. Our new Gas Stopper enhancement to