

Viton 1-Piece Rear Main Seal Gasket for 1991-2000 Chevy 454 Big Block V8
Fel-Pro 2920 is a rear main seal gasket for Chevy 7.4L 454 big-block V8 engines from 1991 through 2000, covering Gen V and Gen VI platforms. Its 1-piece Viton fluoroelastomer construction helps seal the rear crankshaft area during engine repair or rebuild work, giving engine builders and DIY owners an application-specific replacement built for demanding sealing conditions.
Fel-Pro 2920 Features:
- 1-piece rear main seal design is made from Viton fluoroelastomer for durability in severe-duty engine sealing environments.
- Application-specific construction supports a precise fit on 1991-2000 Chevy 7.4L 454 big-block V8 Gen V and Gen VI engines.
- Direct-fit replacement design is engineered to meet or exceed OEM specifications and replaces General Motors part 915346.
- Package dimensions are 7.30 in. high by 7.00 in. wide, with a .20 lb shipping weight for easy handling and storage.
Use for rear crankshaft sealing service on compatible Big Block Chevy engines during leak repair, refresh work, or a complete engine build.
Unsurpassed Quality You Can Trust
Fel-Pro has a variety of specialized rear main seals to cover the unique needs of professional engine builders. Designed and constructed to handle high vacuum, elevated temperatures, and high RPM levels Fel-Pro has you covered. Using only the highest quality materials Fel-Pro rear main seals will keep you leak-free.