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Cometic head-and-base gasket kit for a 4.250-inch bore with a .066-inch head gasket and .020-inch base. The MLS-style gasket conforms load distribution across the sealing area and requires less clamp load, reducing bore distortion. No sealants or re-torque are required, simplifying installation while providing dependable sealing for twin-cam applications.
Cometic Mill Tech Twin Cam 4.250in Bore H&Bkit .066inH/G,.020inBase
