Cometic PRO1007T-4140-051 GM Gen III Small Block Top End Gasket Kit - LS1/LS6 V8

The Cometic PRO1007T-4140-051 is a comprehensive top end gasket kit engineered specifically for GM LS1 and LS6 Gen III small block V8 engines. This complete kit provides all the essential gaskets needed for a professional-quality top end rebuild or performance engine build.

Key Features:

• Multi-Layer Steel (MLS) head gaskets with .051" (1.30mm) compressed thickness for superior sealing
• 4.140" bore size optimized for LS1/LS6 applications
• Includes premium quality intake manifold gaskets, valve cover gaskets, and all necessary top end seals
• Advanced MLS construction provides excellent rebound characteristics and conformability to sealing surfaces
• High-temperature resistant materials ensure reliable performance in demanding applications
• Designed to handle increased cylinder pressures in performance and forced induction builds
• Complete kit eliminates the need to source individual gaskets

Cometic gaskets are manufactured using precision stamping and coating technologies to deliver race-proven reliability. This top end kit is ideal for engine rebuilds, performance upgrades, and applications requiring maximum sealing integrity under high heat and pressure conditions.