The Cometic Chevrolet Mark-IV GM Gen-V Big Block V8 .031in Fiber Timing Cover Gasket - C5345-031 is a precision-engineered gasket kit with a compressed thickness of .031".
This Cometic complete gasket kit delivers a comprehensive, precision-matched set of seals and gaskets engineered to OE or better specifications. Each component is manufactured from materials specifically chosen for their temperature range, chemical resistance, and compressibility — ensuring every sealing surface in your engine is properly protected during rebuild or performance upgrades.
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Material: Fiber
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Thickness: .031" compressed
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Part Number: C5345-031
Verified fitment: Chevrolet Bel Air (1965–1975); Chevrolet Biscayne (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.