15 sportmaster studs

[BRB]

i have a 15 sportmaster the front three studs are missin...goin on a factory 15 merc mid.....also converting a 20 cle over...anyone know what size and length studs i need.......thanks inadvance

[albypine]

2 7/8 long 7/16 course one end and fine the other .. Just had to get two for mine and might still have part number ... They are the same studs on alpha drives with locks... 2 7/8 are the long ones.