
Cometic MLS head gasket for Chrysler R3 race block, 0.040 in thickness with a 4.060 in bore, designed for W7, W8 and W9 heads. It seals high-output engines without sealants and is suitable for aluminum-to-aluminum or aluminum-to-cast-iron applications. Multi-layer stainless steel construction with embossed outer layers coated in Viton resists corrosion and rebounds under load for reliable sealing. The uncoated stainless shim layer lets thickness be varied while the gasket’s reduced clamp-load design helps limit bore distortion and evens load distribution across the sealing area.
Cometic Chrysler R3 Race Block .040in MLS Cylinder Head Gasket - 4.060in Bore - W7,W8,W9 Heads