The following upload is from the GM factory Service Manual and starting on page 3, will cover how to disassemble, repair and reassemble the 1958-1962 Wiper Motor. 1958-1962 Corvette Wiper Motor Rebuilding <-Click Here
This file contains all the ignition settings as well as the distributor specifications including the end play thrust for the distributor main shaft. 58-62 SHOP MANUAL ST12 ENGINE Ignition System Distributor Click here for supporting document.
How to remove the Speedometer Needle (tach) from a 1953-1977 Corvette
This works for the Tachometers from 1953-1974
Front Suspension Repair 58-62 From ST12