Dragsix I just ran across their add maybe on youtube not too long ago. Also ran across some outfit in the Carolinas that had a video on Rockwell hardness of cams and lifters. I thought that guy knew a lot about it and why we are all seeing trouble with it. Thankfully mine are running have 5 solid lifter engines up and running a sixth on the bench. Landed a new cam that looks fine, offseas lifters to fit it don't have enough crown compared to old original replacements I have. So what do you think should be done ?? From what Iv'e seen a 1 degree crown is in order. I guess I don't have any (stovebolt) hydraulics as I never hear them act up.

Last edited by Phak1; 07/02/2023 11:55 AM.