Cometic Buick 400/430 BB V8 .060in Fiber Intake Mani Gasket Set-1.172in x 2.453in Rectangle Port - C5143-060

The Cometic Buick 400/430 BB V8 .060in Fiber Intake Mani Gasket Set-1.172in x 2.453in Rectangle Port - C5143-060 is a precision-engineered intake gasket with a compressed thickness of .060".

Cometic Fiber intake gaskets provide a leak-proof seal between the intake manifold and cylinder head. Featuring Fiber construction, this gasket uses a high-performance composite material with excellent sealability across a range of surface finishes and clamp loads. A proper intake seal is critical for maintaining correct air-fuel mixture, vacuum, and coolant routing — making these gaskets essential for any engine build or intake upgrade.

• Material: Fiber
• Thickness: .060" compressed
• Part Number: C5143-060

Verified fitment: Buick Electra (1967–1969); Buick GS (1968–1969); Buick Riviera (1967–1969); Buick Skylark (1967–1968); Buick Sportwagon (1968–1969); Buick Wildcat (1967–1969).