14 " Flywheel Ring Gear - 168 Tooth Used on Mercruiser, Volvo Penta, Indmar, OMC, Marine Power. For GM 3.0L, 4.3L V6, 5.0L, 5.7L, 6.2L, 7.4L, 8.2L V8 Please Check dimentions as some models use 12 3/4" RM30500017.
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