many speedo pinion cross references in one place

saw this, though it was useful.
1962-1965-speedometer-pinion-gear-chart.jpg
7390568-Speedogeartoothrequirements.jpg
attachment.php?attachmentid=112189&d=1365892578.jpg
early-speedo-gears.jpg
5821094-1970SpeedometerPinionChart.jpg
speedometer-gear-selector-chart-jpg.67596.jpg
and how to install it...get your range at 6:00 and bolt up.
speedopinionadapter.jpg