I would say at least 3" taller would clear. We move them up over 2" in S10 conversions to clear the steering box. When in doubt wad up a softball size ball of aluminum foil, tape in place, close hood, measure. The foil does not "spring back" so the measurement is accurate. Pic of S10 install:
Radiator raised,
[img]https://i.postimg.cc/kDbnYbDk/S10-051.jpg[/img]

Steering box clearance:
[img]https://i.postimg.cc/V0QB9CHj/S10-052.jpg[/img]

Big radiator in 54 2T with a Cummins diesel:
[img]https://i.postimg.cc/9zsZ7Zq0/IMG-4401.jpg[/img]


Evan