check out UPC 0 Sheet A10 in the '69 AIM. It has several measures whch shows the height differences. It's from minimal to less than an inch, but it is enough to be noticeable eg as compared to a typical SS/V8 camaro.
Gary W / 09C 69Z28-RS, 72 B 720 cowl console rosewood tint
69 Corvette convertible, silver/black 350 hp,
60 Corvette white/red, 72 Corvette coupe, '70 Mach I
90 ZR1 red/red #246, 90 ZR1 white/gray #2466
72 El Camino, '55-'56-'57 Nomads, '55-'57 B/A Sedan