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Cometic Viton rear main seal for Ford 351W/351C 335 Series V8 is a two‑piece seal manufactured to meet or exceed OEM quality. Cometic produces seals using rigorous testing on street, track and dyno equipment and emphasizes material selection and in‑house quality control to deliver reliable crank sealing across varied environments for performance and rebuilt engines.
Cometic Ford 351W/351C 335 Series V8 / 351W Windsor V8 Viton Rear Main Seal 2 piece
