You must go under the hood as well as inside to get the heater core removed and replaced. I just did mime.
yes it will
Yes.
you need to replace the intake manifold gasket.
Images for 1966 GTO are available on the Ultimate GTO website. Ultimate GTO has a tool which allows you to search for certain pictures, narrowing down the color and other details.
Oldsmobile V8/1962 TO 1977
No
206.4 inches.
The standard tire size for a '66 GTO is 7.75x14.
no
Pontiac gto
go to manheimgold.com and figure it out.
1966 GTO