| SKU | CGSH1294SP7120S |
| MPN | H1294SP7120S |
| GTIN | 191070597160 |
| Certifications | None |
| Material | Multi-Layer Steel (MLS) |
| Color/Finish | Silver |
| Bolt Pattern / PCD | 3.940in Bore |
| Lug (holes) | V8 Small Block Compatible |
Experience superior engine sealing performance with the Cometic GM LS Gen-3/4 Small Block V8 .063in Cylinder Head Gasket. Designed specifically for high-performance applications, this head gasket features a 3.940 inch bore size that ensures a precise fit for your engine build. Manufactured by Cometic Gasket, a trusted name in automotive sealing solutions, this gasket offers durability and reliability under demanding conditions.
Constructed from premium materials, it provides excellent resistance to heat and pressure, helping to maintain optimal compression and prevent leaks. Ideal for enthusiasts upgrading their V8 engines, this head gasket supports enhanced power output and engine longevity. Whether you're restoring a classic or refining a modern muscle car, trust this gasket to deliver consistent performance.
Easy to install and engineered for compatibility with Gen-3 and Gen-4 small block V8 engines, this Cometic gasket is a smart choice for any high-performance upgrade. Backed by rigorous quality control and a commitment to excellence, it fits seamlessly into your engine rebuild or upgrade project. Enhance your engine's reliability today with Cometic's premium head gasket technology.
Constructed from premium materials, it provides excellent resistance to heat and pressure, helping to maintain optimal compression and prevent leaks. Ideal for enthusiasts upgrading their V8 engines, this head gasket supports enhanced power output and engine longevity. Whether you're restoring a classic or refining a modern muscle car, trust this gasket to deliver consistent performance.
Easy to install and engineered for compatibility with Gen-3 and Gen-4 small block V8 engines, this Cometic gasket is a smart choice for any high-performance upgrade. Backed by rigorous quality control and a commitment to excellence, it fits seamlessly into your engine rebuild or upgrade project. Enhance your engine's reliability today with Cometic's premium head gasket technology.
Customer reviews
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Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















