The headlamp surrounds I took of the '76 FHC have the same modification, and all washers are still firmly in place.
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<font color="blue"><i>1976 TR7 FHC (needs some TLC ...)
1980 TR7 DHC (my first car, a.k.a. Kermette)
1981 TR7 FHC (Sprint engined a.k.a. 't Kreng
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