take out the cylinder head bolts
yes
No.
65 ft lbs.
The washers aren't required for iron heads.
That is NORMAL. The head bolts go stright into the water jackets on all Chevy engines.
with bolts and tighten
torque wrench
3/8-16
NO! Unless you really want to make the next guy that needs to take them off angry...
If there are 6 bolts per side,all the same angle into the head. 3/8 bolts are 30-35 ft. lbs.
Same head, they interchange.