Originally Posted by DJ Baar
Coilover, appreciate that feedback. Something else, how do you get your speedometer right (or close) after changing all this?

I put a 700R4 in my 75 Camaro (great choice) and it was pretty easy to get the speedometer correct. they sell drive and driven gears for that trans in many different tooth counts. Hitch up the speedo with as-is and check the speed reading using GPS, radar, whatever to get an idea of how far it is off. Determine your current gear teeth, then scale it by percentage up or down to determine how to change your ratio. Many different tooth counts are available for the driven and drive gears. This site will help you. they also list the tooth count by color for the 700R4 gears.

http://www.tciauto.com/tc/speedometer-gear-calculator/