Direct Drive Gears.
Have set of Direct Drive Pete Jackson Gears. Have 400 SBC with Solid Lifters. Is there any truth in the following. "If you have solid Lifters, you cannot or should not install Direct Gear Drive". May damage lifters.?? I hAVE NEVER HEARD THIS BEFORE. I AM THROWING THIS OUT THERE in hopes I find someone with expertise .APPRECIATE YOUR ADVICE. THANKS.