That’s a good looking rig!! Looks like you have a lift on there?
5W-30 in the middle of the hot azz your manifolds on a sunny summer day is simply the incorrect viscosity , your hurting your new to you 60 2F , bottom line
- do not start off on the wrong tire / foot here , : " and got whatever the parts store had. "
you simply can't think like this having a 37+ year old nice its a survivor UNICORN rig like you have going on.....
do you have a factory owners glove box manual by chance ? if not get one ! if you indeed have one , stop for a moment and read it in-dept from cover to cover please ....
then you will better understand what it is Technically i am trying communicate here :
in the mean time , grab a few cold ones , and starting with Part 1 first in that order digest my recently produced Technical and T-TEN Tutorial Videos below , this will
help foster a do it by the FSM mindset approach with any future needed maintenance and or repair job scopes ........
matt