Quote Originally Posted by Vteckidd View Post
Are you sure? I could have sworn ive seen LS/B16 mains listed differently even individually

that was the problem i ran into when i built my motor.


the bearing sets were different but the part numbers for the gsr mains and ls mains are the same....

i had to get my bearings separately and it cost a bit more since i ordered just rod bearings and main bearings.... the thrust washers are the same too