Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Cometic head and base gasket kit for 4.250‑inch bore applications is designed to require less clamp load while maintaining even load distribution across the sealing area. By minimizing bore distortion and removing the need for sealants or re-torqueing, the kit offers a practical, reliable head gasket option for careful engine assembly and consistent sealing performance.
Cometic Mill Tech Twin Cam 4.250in Bore H&Bkit .040inH/G,.020inBase
