torque specs

'S all right in the shop manual which you should have. You can download a FREE '66 manual right here

http://www.forabodiesonly.com/mopar/showthread.php?t=132309&highlight=manual,+download

der link

http://www.mymopar.com/downloads/servicemanuals/1966_Plymouth_Service_Manual.zip

You do have to "play" with the page numbers, because they are numbered consecutively, instead of in sections as Mopar original.