worty nooooooo leave the PRV in, i'm going to start calling you Whittling Worty
![whistle *whistle*](https://www.a7a10.net/forum/Smileys/default/icon_whistle.gif)
your timing side bush is SAE 660 copper lead bronze and other bits nickle silicon maybe, just right for the job. MWAS bought the material to make the bush because they don't make a bush to fit your well ground timing side journal.