what is this

[Devin]

k i am doing a build f22 i pull the head and in the block right above the oil sending unit down in the deck is a lil brass fitting, when i downed mine for a build last year this part wasnt there what is it, in my block was just a hole in this one there was the same hole but it bad a brass fitting with oring n had a small hole n the center

[CB7EX-R]

I really have no idea but what year is the motor......92-93 I thought had block heaters does it have a harness to it or anything? lol

[cp[mike]]

its just a plug, you can pull it out with a 10mm bolt. its the oil drain orifice if youre using a VTEC head.

[Devin]

its n tha deck under the head direclty above the oils sending unit n i cant pull it out with 10 mm it is only held n by an oring like its there to incraese oil pressure maybe

[cp[mike]]

its n tha deck under the head direclty above the oils sending unit n i cant pull it out with 10 mm it is only held n by an oring like its there to incraese oil pressure maybe

i explained what it is

[Devin]

im using the a6 head though on a6 block

[cp[mike]]

im using the a6 head though on a6 block

ok... so leave the plug in.

[Devin]

ok but what is it