this is only used on the V8s, it isn't used on the V6.this is up in the oil filter adapter on my 5.0
Oil Filter Adapter - SBC, BBC
Oil filter adapter, small block & big block Chevy.www.michiganmotorz.com
i believe that is the relief valve.… not sure i understand the desire to remove it. Yes maybe a higher pressure relief is more desirable, but yours with some maintenance has held up well for 34 years …
i also regret not putting a remote filter when i repowered…
Ok so out a V8 in and the problem is solved…this is only used on the V8s, it isn't used on the V6.