Should be 1 5/8".
There are 8 freeze plugs.
If you mean the freeze plugs......they are located on the bottom side of your engine. They are round and are about the size of a half dollar.
yes
there are 8 freeze plugs on the water jacket and 6 oil freeze plugs however you will have to pull the engine to get to the back of the motor to replace the 3 oil and 2 of the water jacket plugs
Front, back, and both sides.
There are 8 freeze plugs in all small and big block Chevy engines up to the year 2000
Freeze plugs
The heads themselves have NO freeze plugs in them. But the block/engine has 8 freeze plugs in it.
Pull the motor or pull the transmission, one of them has to come out.
It has 8 of them.
yes
i know on a 75 Chevy scottsdale with a 350 it is 35 thousandths