
Cometic multi-layer steel (MLS) head gasket for Pontiac V8 engines with 4.300-inch bore and .040-inch thickness, featuring embossed stainless steel layers with Viton coating on the outer surfaces. The MLS construction provides rebound, corrosion resistance, and reliable sealing for high-output engines without requiring sealants. The gasket's layered design and variable shim center layer accommodate different clamp loads and surface finishes while reducing bore distortion risk under load.
Cometic Pont. V8 4.300in Bore .040 MLS-5 Head Gasket