Description
Performance Composite Head Gasket for Chevrolet Small Block 327-383ci except LT-1 reverse flow.
Bore opening: 4.140″
Thickness: .040″
Material: Graphite-Kevlar facing with steel core & steel fire ring armor. Suitable for high compression or mild power adders. Compressible fire ring will not damage aluminum cylinder heads. Package contents: 1 piece.