guys everything is professionally done from front to rear to griffin,msd.ded,moroso,hooker,ssracing engine,4 link tubbed..etc.im not sure what happened....or has happened this has got us stumped we pulled the pan checked everything is good........sending unit good......i have noticed a oil spot the size of a dime/nickel on the back middle of the intake after i get on it,i be damned where it is coming from ,not covers..anything..stumped.....this is a stumper for sure......we are not joe blow mechanics ..we know our stuff.....so we thought.haha.we have oil cooler /fans everything..i hate to take it to someone/ you can't trust anyone ..they steal your shit,trade parts etc ive had this happen....world is fu#$ up for sure.