I don't understand what you mean by the "rocking stage". If by that you mean both valves are closed and there is a little play between the rocker and the valve stem, then you are correct.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.