oem or aftermarket bearings?
 

ok just asking but i was wondering should i go with acl main and rod bearings or should i go oem. I know with the oems you have to give them you block number so they properly match the bearings and what not. Do they even do that with the acl bearings????i was thinkin about buyin the oems but ya know it never hearts to put maby alittle better parts on now....insurance