First you need to drain the coolant enough so there's no coolant in the heater lines. Then you have to go under the dash and open up the heater plenum (the black box) and disconnect whatever heater tube you are replacing form the heater core. Lastly, remove the other end of the heater tube from the water pump/intake and pull it through the firewall. Install is the same but in reverse.
For the HEATER CORE ? No
A Ford Mustang does not have a heater coil. You must be thinking of your home HVAC.
Check out http://onlymustangfords.com for lots of pictures of the 1965 Ford Mustang and other years as well.
the 1965 ford mustang can go 160 miles per hour
The original ford mustang was built in 1964 and introduced in 1965. The first generation of the mustang is considered to be between the years of 1965 and 1973
The weight of a 1965 Ford Mustang is between 2,445 lbs and 2.800 lbs depending on body style and engine size.
Ford Mustang
ford mustang 1965
How do you replace a heater core in a 1998 ford expedition?"
One can see images of a 1965 Ford Mustang convertible on websites such as Mustang Dreams or All Ford Mustangs. Another website where one can see such images is The Truth About Cars.
The Ford Mustang GT500 car was marketed for 1965 and came out in 1964. You can learn more about the ford Mustang GT500 online at the Wikipedia website.
1965