Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Cometic 4.250‑inch bore head and base gasket kit delivers a sealing solution intended to need less clamp load and to distribute sealing forces evenly. That approach reduces bore distortion and eliminates the requirement for added sealants or re-torqueing, providing a straightforward gasket option for engine rebuilds where predictable sealing and minimal distortion are desired.
Cometic Mill Tech Twin Cam 4.250in Bore H&Bkit .030inH/G,.020inBase
