yes you might have to change your exhaust manifold
Yes, They will bolt right up.
YES they are the same.
Who said it won't ? It will fit right in there with NO problems
yes
There is not a 350 engine known as a "big block". If the caprice and the truck are the same year it should fit perfectly.
yes
Yes it will, Thay are the same.
YES, That would be a direct swop.
NO. Not even close.
yes it will need no mods to fit either
yes well it depends did the 86 have a v8 before? if so it will go right in? if not you will have to buy new moter mounts i belive but yes it will fit just fine
They are basically the same heads, If the 93 350 is a vortex motor.