Main bearing kit

1988- U.S 0.50 mm | B230FT 1289159 ENG 525-. B230FT 1289160 ENG 302-. B230FT 1289161 ENG 513-., U.S 0.50 mm | For engines with 63 mm diameter main bearings., U.S 0.5 mm | For engines with 63 mm diameter main bearings., U.S 0.50 mm | U.S 0.50 mm