351W ONE PIECE REAR MAIN OIL SEAL
- High temperature resistant material
- Direct replacement one-piece crankshaft rear main seal for 351W from 7/11/83 - 1997
- Use on Ford Performance 351W blocks manufactured after 6/1/93
- Also fits Ford Performance block M-6010-BOSS35192, M-6010-B35192BB, M-6010-BOSS35195 and M-6010-BOSS351BB
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