Cometic Chrysler 361/383/413/440 4.25in Bore .120in MLS Head Gasket

Cometic Gasket MLS Head Gasket — 0.120" Thickness, Multi-Layer Steel, Sealant‑Free Brand: Cometic Gasket This listing is for one Cometic Chrysler 361/383/413/440 4.25in bore MLS head gasket. Engineered for high‑output applications, the Cometic MLS (Multi‑Layer Steel) head gasket 0.120" offers reliable, sealant‑free performance. Built from multiple embossed stainless‑steel layers with Viton‑coated outer faces, this gasket delivers superior sealing, corrosion resistance, and dimensional stability under extreme conditions. Key Features Thickness: Compressed operating thickness 0.120" Construction: Multiple stainless‑steel layers for strength and rebound Viton coating: Outer layers coated both sides with heat‑resistant Viton (to 250°C / 482°F) Sealant‑free: Designed to seal without additional sealants Compatibility: Chrysler 361/383/413/440 engines, 4.25in bore Durability: Resists corrosion and shearing forces between dissimilar metals Benefits Cometic’s MLS design maintains consistent clamping and sealing under high cylinder pressures and thermal cycling. The embossed outer layers conform to head and block surface finishes while the uncoated center shim provides customizable thickness control. The result is a dependable, long‑lasting gasket that minimizes leakage and reduces the need for rework. Applications: Performance, racing, and high‑output street engines where reliability and heat resistance are critical.