Cometic .051" MLS cylinder head gasket for Chevrolet Mark‑IV Big Block V8, 4.620" bore, compatible with Brodix BP DN‑9 heads and 9° valve angle. Multi‑layer steel construction with embossed outer layers and an adjustable shim center meets harsh sealing demands while providing improved load distribution. The MLS design reduces clamp load requirements and minimizes bore distortion for robust big block sealing.
Cometic Chevy Mark-IV BB V8 .051in MLS Cyl Head Gasket-4.620in Bore