Re: ls/vtec b20/vtec ?? oil passage blocking/? arp head stud part # to use
 

bump i dont see how leaving it out makes sense the head should have a internal oiling systems this only is a CO-efficient in the systme i want to plug it my bearings look like worn out ----
or should i jsut shim the pump i know jd said somwhere all the obd2 b pumps are the same just the spring /relief is different