SKU: SKU: CGSC5346-047
The Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .047in Fiber Water Outlet Gasket - C5346-047 is a precision-engineered head gasket with a compressed thickness of .047".
The Cometic Fiber head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring Fiber construction, this gasket uses a high-performance composite material with excellent sealability across a range of surface finishes and clamp loads. 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: Chevrolet Bel Air (1963, 1965–1975); Chevrolet Biscayne (1963, 1965–1972); Chevrolet Blazer (1973–1974); Chevrolet Brookwood (1969–1972); Chevrolet C10 (1968–1980); Chevrolet C10 Suburban (1968–1980); Chevrolet C1500 (1990–1993); Chevrolet C20 (1968–1986); and 62 more.