If you’re diving into a rebuild or just need to seal things up tight, this gasket set is a solid choice for your Buick big block. Made from durable fiber material, it’s designed to handle the heat and pressure that comes with big power. Trust me, you don’t want to skimp on gaskets—this is where you keep the good stuff in and the bad stuff out.
Here’s the rundown on what it fits:
This isn’t just a one-size-fits-all deal; it’s made for specific models, so you know it’ll fit like a glove. No awkward gaps or leaks here. Just solid, reliable performance that keeps your engine running smoothly.
Don’t forget, a good gasket can make all the difference in how your engine runs. So, if you’re looking to keep your classic Buick in top shape, this gasket set is a no-brainer.
Other Part Numbers:
Cometic Gaskets #cgsC5143-060
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Buick Centurion | 1971 | Base |
| Buick Electra | 1967 | Base |
| Buick Electra | 1967 | Custom |
| Buick Electra | 1968-1971 | 225 Custom |
| Buick Electra | 1968-1971 | 225 |
| Buick Estate Wagon | 1970-1971 | Base |
| Buick GS 400 | 1968-1969 | Base |
| Buick GS 455 | 1970 | GSX |
| Buick GS 455 | 1970-1971 | Base |
| Buick LeSabre | 1970-1971 | Base |
| Buick LeSabre | 1970-1971 | Custom |
| Buick Riviera | 1967-1971 | Base |
| Buick Riviera | 1971 | Gran Sport |
| Buick Skylark | 1967-1968, 1970-1971 | Base |
| Buick Skylark | 1968, 1970-1971 | Custom |
| Buick Skylark | 1970 | 350 |
| Buick Sportwagon | 1968-1969 | Custom |
| Buick Sportwagon | 1968-1970 | Base |
| Buick Wildcat | 1967-1969 | Base |
| Buick Wildcat | 1967-1970 | Custom |

Cometic is a company known for manufacturing gaskets and engine seals for different engines. They cater to various industries such as the marine, industrial, agricultural, and automotive sectors. The company was established back in 1989 and has since provided high performance sealing solutions worldwide.
Motorsport ParticipationThe company is considered as the leading supplier when it comes to gaskets and seals worldwide. They have provided high-performance gaskets in various racing events such as NASCAR, GNCC, and AMA. They helped top racing teams compete at the highest level by improving engine reliability.
Built for Extreme PerformanceWhether you are into endurance races at more than 220mph or setting the fastest drag records in 2000 hp top fuel race cars, Cometic has the right product for you. They design their products to withstand extreme temperatures and pressures. Hence, they are the brand chosen by the best in motorsports.
Best Value of ProductCometic has always been dedicated to providing high-quality products that provide customer satisfaction. They have always given their customers the best product at the most competitive price.
Quality in Every ProductThe company is housed in a 70,000 square foot facility with state-of-the-art manufacturing equipment that helps them create products that are superior compared to its competitors. Using premium materials, they are able to develop gaskets that provide proper seals every time.
Purchase Cometic Products at Vivid RacingIf you are in search of a high-quality gasket for your engine, then Cometic is the brand for you. Designed for OEM or high-performance applications, Cometic has got you covered. To know more about them, visit Vivid Racing and check out their list of products that fit your needs.