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The Cometic one‑piece rear main seal for Ford 351 Windsor V8 covers 1983–1998 applications and is built by a manufacturer focused on process control and testing. Cometic validates gaskets and seals through street, track and dyno testing; this rear main design is suitable for wet or dry sump systems and benefits from the company’s quality processes to ensure reliable sealing in V8 crankcases across the supported years.
Cometic Ford 351 Windsor V8 Rear Main Seal - One-Piece - 1983-1998
