Jerry, Can these be shimmed higher/lower and run longer/shorter pushrods like modern adjustable roller rockers to overcome the rocker tip/valve stem contact point to relieve stem side-loading?
..........Doc
"It's not a wreck......It's a natural resource!" Quote-Doc Bob circa 2006
DOCS CLASSIC GARAGE Specializing in Hot Rods, Customs & Street Machines. My pictures at.......... 1936 Chev 1/2-Ton Holden Body