The dash control heater/defrost knobs are from left to right Heat, Defrost, Fan & Air.
\'60-\'63 Heater Knobs You can get the replacement knobs from many of the aftermarket truck parts suppliers:
www.chevyduty.com www.lmctruck.com www.oldchevytruck.com www.bowtiebits.com I have done several power steering conversions on '64-'66 Chevy trucks. What information are you looking for? With the power steering conversion kit and a power steering gear box, pump, hoses and pump mounting brackets from a '68-'86 Chevy, you can do this conversion.
Power Steering Conversion Kit Good luck with you project and let me know if I can help you with any '60-'66 Chevy truck matters.