some good reading on this subject: go to www.moparchat.com then scoll down to & click on "circle track chat" then read thru Sanborns' oiling mods that are in a sticky at the top of the page and go to www.forabodiesonly.com & scroll down to & click on "small block Mopar engines" & read thru Guitar Jones" oiling mods that are in a sticky at the top of the page. both SB orientated but primo material & alot carries over to or can be adapted to BB/hemi