Sorry but I'm confused again. The shop manual for a 55 235 and my Motors manual for late 50's pass car shows the rocker numbers to be 3,4,7,8 but mine are 5,6,7,8. The master parts manual 29-57 shows 5,6,7,8 with a revision as of Nov 57.Does 5,6,7,8 sound right? Also one of the #6 has a much smaller hole on top. Should I drill it out the same as the others? Also I assume the left-right thing is looking from the manifold side?
Thanks again.