The driver.
Some of them are, but 1973 is the year VW changed to the curved windshield in the Supers so some of them are NOT.
Most drivetrain parts and some body parts are interchangeable, the largest issue being the larger bumpers on the '73 vs the '72.
1973 Mustang Mach 1
ford mustang
1973-1987
yes, the 5.0 (302) will fit in a 73' for sure.
no because the impala has a front valance panel and the cadillac does not
ford mustang 1973 mach 1
Nope, not even close.
They should be interchangeable
141 horsepower
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