Cometic Street Pro GM Gen-6 L21/29 454 Big Block 4.375in Bore.040in Top End Gasket Kit
Manufacturer:
Cometic Gasket
Article no.:
PRO1046T
Questions about the product? Write us!
Cometic Street Pro GM Gen-6 L21/29 454 Big Block 4.375in Bore.040in Top End Gasket Kit
Take your engine to the next level with the Cometic Street Pro GM Gen-6 L21/29 454 Big Block 4.375in Bore.040in Top End Gasket Kit. This kit is designed for the budget-minded street-rodder who wants a comprehensive gasket solution for their rebuild.
With high-quality gasket materials, including MLS, AFM, Aramid Fiber, and Armor Clad, you can trust that your engine will be sealed and running smoothly. The kit includes all necessary gaskets and seals needed for a complete top-end rebuild.
- MLS Top End Gasket Kit
- 4.375in Bore
- .040in Thickness
- Comprehensive gasket solution for GM Gen-6 L21/29 454 Big Block V8 engines
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| Chevrolet | C2500 | 1996 | Base |
| Chevrolet | C2500 | 1996 | Cheyenne |
| Chevrolet | C2500 | 1996 | Silverado |
| Chevrolet | C2500 | 1997 | Base |
| Chevrolet | C2500 | 1997 | Cheyenne |
| Chevrolet | C2500 | 1997 | Silverado |
| Chevrolet | C2500 | 1998 | Cheyenne |
| Chevrolet | C2500 | 1998 | Silverado |
| Chevrolet | C2500 | 1998 | WT |
| Chevrolet | C2500 | 1999 | Base |
| Chevrolet | C2500 | 1999 | LS |
| Chevrolet | C2500 | 2000 | Base |
| Chevrolet | C2500 | 2000 | LS |
| Chevrolet | C2500 Suburban | 1996 | Base |
| Chevrolet | C2500 Suburban | 1996 | LS |
| Chevrolet | C2500 Suburban | 1996 | LT |
| Chevrolet | C2500 Suburban | 1997 | Base |
| Chevrolet | C2500 Suburban | 1997 | LS |
| Chevrolet | C2500 Suburban | 1997 | LT |
| Chevrolet | C2500 Suburban | 1998 | Base |
| Chevrolet | C2500 Suburban | 1998 | LS |
| Chevrolet | C2500 Suburban | 1999 | Base |
| Chevrolet | C2500 Suburban | 1999 | LS |
| Chevrolet | C3500 | 1996 | Base |
| Chevrolet | C3500 | 1996 | Cheyenne |
| Chevrolet | C3500 | 1996 | Silverado |
| Chevrolet | C3500 | 1997 | Base |
| Chevrolet | C3500 | 1997 | Cheyenne |
| Chevrolet | C3500 | 1997 | Silverado |
| Chevrolet | C3500 | 1998 | Cheyenne |
| Chevrolet | C3500 | 1998 | Silverado |
| Chevrolet | C3500 | 1999 | Base |
| Chevrolet | C3500 | 1999 | LS |
| Chevrolet | C3500 | 2000 | Base |
| Chevrolet | C3500 | 2000 | LS |
| Chevrolet | Express 3500 | 1996 | Base |
| Chevrolet | Express 3500 | 1996 | LS |
| Chevrolet | Express 3500 | 1997 | Base |
| Chevrolet | Express 3500 | 1997 | LS |
| Chevrolet | Express 3500 | 1998 | Base |
| Chevrolet | Express 3500 | 1998 | LS |
| Chevrolet | Express 3500 | 1999 | Base |
| Chevrolet | Express 3500 | 1999 | LS |
| Chevrolet | Express 3500 | 2000 | Base |
| Chevrolet | Express 3500 | 2000 | LS |
| Chevrolet | G30 | 1996 | Beauville |
| Chevrolet | G30 | 1996 | Chevy Van |
| Chevrolet | G30 | 1996 | Hi-Cube |
| Chevrolet | G30 | 1996 | Sportvan |
| Chevrolet | K2500 | 1996 | Base |
| Chevrolet | K2500 | 1996 | Cheyenne |
| Chevrolet | K2500 | 1996 | Silverado |
| Chevrolet | K2500 | 1997 | Base |
| Chevrolet | K2500 | 1997 | Cheyenne |
| Chevrolet | K2500 | 1997 | Silverado |
| Chevrolet | K2500 | 1998 | Cheyenne |
| Chevrolet | K2500 | 1998 | Silverado |
| Chevrolet | K2500 | 1998 | WT |
| Chevrolet | K2500 | 1999 | Base |
| Chevrolet | K2500 | 1999 | LS |
| Chevrolet | K2500 | 2000 | Base |
| Chevrolet | K2500 | 2000 | LS |
| Chevrolet | K2500 Suburban | 1996 | Base |
| Chevrolet | K2500 Suburban | 1996 | LS |
| Chevrolet | K2500 Suburban | 1996 | LT |
| Chevrolet | K2500 Suburban | 1997 | Base |
| Chevrolet | K2500 Suburban | 1997 | LS |
| Chevrolet | K2500 Suburban | 1997 | LT |
| Chevrolet | K2500 Suburban | 1998 | Base |
| Chevrolet | K2500 Suburban | 1998 | LS |
| Chevrolet | K2500 Suburban | 1999 | Base |
| Chevrolet | K2500 Suburban | 1999 | LS |
| Chevrolet | K3500 | 1996 | Base |
| Chevrolet | K3500 | 1996 | Cheyenne |
| Chevrolet | K3500 | 1996 | Silverado |
| Chevrolet | K3500 | 1997 | Base |
| Chevrolet | K3500 | 1997 | Cheyenne |
| Chevrolet | K3500 | 1997 | Silverado |
| Chevrolet | K3500 | 1998 | Cheyenne |
| Chevrolet | K3500 | 1998 | Silverado |
| Chevrolet | K3500 | 1999 | Base |
| Chevrolet | K3500 | 1999 | LS |
| Chevrolet | K3500 | 2000 | Base |
| Chevrolet | K3500 | 2000 | LS |
| Chevrolet | P30 | 1996 | Base |
| Chevrolet | P30 | 1997 | Base |
| Chevrolet | P30 | 1998 | Base |
| Chevrolet | P30 | 1999 | Base |
| GMC | C2500 | 1996 | Sierra SL |
| GMC | C2500 | 1996 | Sierra SLE |
| GMC | C2500 | 1996 | Sierra SLT |
| GMC | C2500 | 1997 | Sierra SL |
| GMC | C2500 | 1997 | Sierra SLE |
| GMC | C2500 | 1997 | Sierra SLT |
| GMC | C2500 | 1998 | Sierra SL |
| GMC | C2500 | 1998 | Sierra SLE |
| GMC | C2500 | 1998 | Sierra SLT |
| GMC | C2500 | 1999 | Sierra SL |
| GMC | C2500 | 1999 | Sierra SLE |
| GMC | C2500 | 1999 | Sierra SLT |
Cometic manufactures engine gaskets for both domestic and import vehicles. Gasket kits are available for both bottom end and top end for the most popular vehicles, while their MLS head gaskets are known to be some of the best in the industry. Cometic’s 70,000 square foot, state-of-the-art R&D and manufacturing facility allows them to design gaskets for engines using the latest technology, such as Multi-Layer Steel (MLS) gaskets as well as using synthetic blends such as Aramid Fiber.
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