Just swapped out the lifters on my engine. Ran Castrol diesel oil with a bottle of STP oil additive dumped over the cam/coated the bottom of the lifters. Seems to be doin alright

1972 Barracuda - 5.7L Hemi, T56 Magnum 6spd - https://www.facebook.com/GoodysGotaHemi
2020 RAM 1500
[img]https://i.imgur.com/v9yezP9.jpg[/img]