

SKU: SKU: CGSC15023
The Cometic GM Gen-4 Small Block V8 Valley Pan Gasket - With Active Fuel Management - C15023 is a precision-engineered head gasket.
The Cometic premium head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Built with Cometic's premium materials, this gasket meets or exceeds OEM specifications for durability and sealing performance. Precision CNC-machined to exacting tolerances, this gasket seals combustion, water jackets, and oil passages simultaneously — eliminating the need for multiple gaskets or sealing compounds.
Verified fitment: Buick LaCrosse (2008–2009); Buick Rainier (2005–2007); Chevrolet Avalanche (2007–2013); Chevrolet Camaro (2015); Chevrolet Caprice (2011–2015); Chevrolet Impala (2006–2009); Chevrolet Monte Carlo (2006–2007); Chevrolet Silverado 1500 (2007–2013); and 3 more.
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