Upgrade your Chevrolet or GMC engine with the Cometic CHEVY BB HEAD GSK 4.630 BOR head gasket, designed for superior sealing and performance.
- Constructed from durable multi-layer stainless steel, ensuring a reliable seal that withstands high pressure and temperature.
- With a bore size of 4.630 inches, this gasket is tailored for optimal fitment in various big block applications.
- The compressed thickness of just 0.023 inches allows for efficient engine compression while minimizing the risk of leaks.
- Engineered for models from 1980 to 1990, this gasket is perfect for maintaining the integrity of your classic engine build.
- Sold individually, providing flexibility to replace only what you need without unnecessary extras.
Designed specifically for Chevy and GMC big block engines, the Cometic head gasket delivers the quality you expect from a trusted brand.