Genuine GM LS7 Head Gasket 4.125, 7.0L, LSX, 12582179

This Genuine GM LS7 Head Gasket is specifically designed for 7.0L LSX engines and features a 4.125 inch bore. Made with high-quality materials and precision engineering, it ensures a secure seal for maximum engine performance and efficiency. Trust in the expertise of GM for your engine's gasket needs.