You must go under the hood as well as inside to get the heater core removed and replaced. I just did mime.
can not get the ine fender off to replace heater core in 1966 tempest
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
206.4 inches.
No
The standard tire size for a '66 GTO is 7.75x14.
no
Pontiac gto
not as far as I know.
1966 GTO