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Moroso rear seal adapter is an aluminum adapter designed for 1986-up Chevrolet small block engines that use a one-piece rear main seal. The adapter provides the correct interface for that seal style, offering a factory-matched aluminum solution where a rear main seal adapter is required for late-model small block Chevy installations.
Moroso 86-Up Chevrolet Small Block (w/1 Piece Rear Main Seal) Rear Seal Adapter - Aluminum
