I have a set of 4 new intake and 4 exhaust valves for a 1.7.
Intake= Eaton 39.9 x 8 x 117 mm part 021 109 601
Exhaust = Osvat Silver 33 x 9 x 117 part 022 109 612D.
$50 shipped CONUS.
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Also have another complete set in TRW.