SMP LX-375 Standard Distributor Reluctor fits 2007 - 1998 Mercruiser Marine 3.0L 135 hp; 1986 - 1980 Mercruiser Marine 3.0L 140 hp; 1998 Mercruiser Marine 5.0L 240 hp EFI; 1998 - 1997 Mercruiser Marine 5.7L 315 hp Black Scorpion; 2007 - 1999 Mercruiser Marine 5.7L 330 hp Black Scorpion; 2007 - 2001 M