Trick Flow and Harland Sharp rocker arms Tip to valve stem Geo
Here is a link to another article on the Hot Rod website. I used Harland's for this article also but it was a mix of 1.70 intake and 1.50 on the exhaust. They worked great right out of the box. Everything lined up, plenty of clearance all around and the geometry seemed fine to me. Engine spins hard up past 7000 rpm.