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Cometic head and base kit for a 3-9/16-inch bore with a .040-inch head gasket and .020-inch base. The MLS-style design evens clamp load across the sealing area and requires less clamp load to reduce bore distortion. Without needing extra sealant or re-torque, this kit simplifies installation while maintaining dependable sealing across common operating conditions.
Cometic Millennium 3-9/16in Bore Head & Base Kit .040in H/G & .020inB/G
