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Cometic Street Pro GM Gen-6 L21/29 502 Big Block Bottom End Gasket Kit

Get the best seal for your GM Gen-6 L21/29 502 Big Block engine with the Cometic Street Pro Bottom End Gasket Kit. This kit is designed for the budget-minded street-rodder who wants a reliable and high-quality gasket solution.

The Cometic Street Pro kit includes all necessary gaskets and seals needed for a complete rebuild, featuring quality materials such as MLS, AFM, Aramid Fiber, and Armor Clad.

  • One-piece oil pan gasket for a leak-free seal
  • Designed for GM Gen-6 L21/29 502 Big Block V8 engines
  • Includes all necessary gaskets and seals for a complete rebuild
Make Model Year Type
Chevrolet C3500 1996 Base
Chevrolet C3500 1997 Base
Chevrolet C3500 1999 Base
Chevrolet C3500 2000 Base
Chevrolet G30 1996 Beauville
Chevrolet G30 1996 Chevy Van
Chevrolet G30 1996 Hi-Cube
Chevrolet G30 1996 Sportvan
Chevrolet P30 1996 Base
Chevrolet P30 1997 Base
GMC G3500 1995 Rally STX
GMC G3500 1996 Magnavan
GMC G3500 1996 Rally
GMC G3500 1996 Rally Camper Special
GMC G3500 1996 Rally STX
GMC G3500 1996 Vandura
GMC G3500 1996 Vandura Special
GMC P3500 1996 Base
GMC P3500 1997 Base
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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