87 lin oil leak refer to "search"

after you go to "search " this is for replys to joesph e meehan, the same mountainbike, cappy208,ranck,& ok4450. first of all i thank you for your time. if you now read “search” i did find where the pcv was located.it was down on the driver side down towards the top of bell housing. i took it out & down inside i used a long needle nose pliers to remove this one inch long screen. it was hard to get out but i got lucky. bought another one &got very lucky again . there are no more leaks… engine is 302. just wanted you guys to know there was a screen or filter??? below the pcv… again thanks for the input