Cometic Chevrolet Gen-1 Small Block V8 .060in Fiber Valve Cover Gasket - Splayed Valve Heads - C5390-060

The Cometic Chevrolet Gen-1 Small Block V8 .060in Fiber Valve Cover Gasket - Splayed Valve Heads - C5390-060 is a precision-engineered valve cover gasket with a compressed thickness of .060".

Cometic Fiber valve cover gaskets replace the failure-prone OEM cork or foam gaskets with a durable, performance-grade seal. Featuring Fiber construction, this gasket uses a high-performance composite material with excellent sealability across a range of surface finishes and clamp loads. These gaskets resist oil leaks under sustained high engine temperatures and are designed for repeated removal and reinstallation without loss of sealing performance.

• Material: Fiber
• Thickness: .060" compressed
• Part Number: C5390-060

Verified fitment: Buick Century (1977–1981); Buick LeSabre (1978, 1982); Buick Regal (1977–1981, 1986); Buick Skylark (1977–1979); Chevrolet Bel Air (1955–1975); Chevrolet Biscayne (1958–1972); Chevrolet Blazer (1969–1974); Chevrolet Brookwood (1958–1961, 1969–1972); and 76 more.