Quote Originally Posted by Vteckidd View Post
GSR and LS Mains are NOT THE SAME im almost positive

EDIT: im right

ACL Race Engine Bearing Set (Main/Rod/Thrust) B16A2, B16A3,B17A1,B18A1,B18B1,B20B,B20Z1

B16/LS =Same Mains
GSR/ITR= Same Mains

a bearing set is different than mains.... the reason they are grouping is because of the rod journal difference,,,,


the mains are the same