Cometic Chevy Mark-IV Big Block V8 .060in MLS Cylinder Head Gasket - 4.350in Bores 1982-oldsmobile-cutlass-ciera-ls-esi4858927 BM9-XTR4 kit features an Xtreme

BM9-XTR4 kit features an Xtreme pressure plate for the most demanding driver

It may be used with the dual tip lower bumper cover to convert a single

This kit offers superior control for all driving situations

& contaminates

Cometic Chevy Mark-IV Big Block V8 .060in MLS Cylinder Head Gasket - 4.350in Bores 1982-oldsmobile-cutlass-ciera-ls-esi4858927 BM9-XTR4 kit features an XtremeThe HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements Requires less clamp load