Valvetrain Geometry

TF recommends the Harland Sharp systems for the small block heads. Harland Sharp makes some of Mancini's rockers so the Mancini stuff may be the same.

Yes. I refuse to use HS rockers because of the bearings. The Mancini rockers are the exact same rocker without the bearing. It’s far stronger.

That’s why I said the Mancini rockers.