The Speedmaster PCE536.1001 Rear Main Seal Adapter is designed to convert Gen V and Gen VI Big Block Chevy 454 engines from a one-piece rear main seal configuration to a two-piece rear main seal setup. This adapter allows builders and enthusiasts to take advantage of the wider availability and easier serviceability of two-piece rear main seals on these popular BBC applications.
Engineered specifically for Gen V and Gen VI Big Block Chevy 454 blocks, this adapter simplifies engine builds and rebuilds by expanding your seal options without requiring extensive machining. A practical solution for engine builders looking to maintain reliability and flexibility during assembly or restoration of BBC-powered vehicles.
MPNPCE536.1001
UPC840136556978
