Cometic Gasket Head Gasket for Chevy C6 6.0L 4.125in Bore C4239-051

Cometic Gasket Head Gasket for Chevy C6 6.0L (4.125" Bore) — C4239-051 Brand: Cometic Gasket Precision-engineered multi-layer steel (MLS) head gasket designed specifically for the Chevy C6 6.0L with a 4.125" bore. The C4239-051 delivers OEM-level sealing performance with improved durability for high-performance and street applications. Key Features Exact fit: Designed for Chevy C6 6.0L engines with a 4.125" (4.125 in) bore for hassle-free installation. Premium MLS construction: Multiple steel layers and controlled surface coatings provide superior sealing against combustion, coolant, and oil leaks. .051" thickness: Optimized thickness for correct compression and reliable head-to-block sealing under boost or high RPMs. High durability: Resists blowout and warpage for improved longevity in performance and OEM replacement scenarios. Direct replacement: Meets or exceeds OEM specifications for form, fit, and function. Benefits Restores engine compression and prevents leaks for consistent power output. Ideal for rebuilds, performance upgrades, or long-term maintenance. Manufactured by Cometic — trusted in motorsports and high-performance engine building. Order the Cometic C4239-051 for a precision MLS head gasket engineered to keep your Chevy C6 6.0L running strong and sealed reliably under demanding conditions.