Chevy Big Block V-8 Crankshaft Journal Sizes May 22, 2005 18:20:05 GMT -4 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Site Admin on May 22, 2005 18:20:05 GMT -4 366T396402427427T454502ALL Chevy big blocks used...Mains-2.7488"-2.7495"---Rods-2.20"