
Cometic MLS head gasket for Chevrolet Gen‑1 small block V8, sized for Brodix BD2000 heads with a 4.125" bore and 0.040" compressed thickness. Built from multiple embossed stainless steel layers with a Viton outer coating, the design rebounds to resist corrosion and shear between dissimilar head/block materials. The uncoated center shim allows thickness variation and the MLS construction eliminates the need for sealants.
Cometic Chevy Small Block BRODIX BD2000 Heads 4.125in Bore .040in MLS Head Gasket