Tag: ZDDP

TOLD YA SO

How long will it take to convince some folks that flat tappet cams must be “broken in” and operated over the long term with enough zinc phosphate (ZDDP) in the oiling system? Professiona engine builders should all know by now that the major oil companies have greatly reduced the amount of high-pressure ZDDP from their [...]

Read more...

CHOOSING THE RIGHT OIL (Part 1)

CHOOSING THE RIGHT OIL (Part 1)

CHOOSING THE RIGHT OIL FOR FLAT TAPPET CAM BREAK-IN All oils are not created equal. by Mike Mavrigian photos by author Avoiding flat tappet cam failure can be as simple as using the correct oil during break-in. Chances are you’ve run into this problem first-hand, or know a builder who has shared his horror stories. [...]

Read more...