is this the US Car?
Apparently restored by Ken Allison
http://www.finecars.cc/en/editorial/article/news/porsche-904-gts-registry-part-iii/index.html
904-054
Silver metallic
1964/Apr/7
Selbach, Schorndorf, G "WN-J 179" via Hahn, Stuttgart, G
1964/May/3
Flugplatzrennen Trier - Selbach - 2nd GT
1964/May/31
1000km Nuerburgring - Selbach /Schultze r#43 - 17th GT
1964/Jun/14
Flugplatzrennen Mainz-Finthen- Selbach - 4th GT
1964/Jun/28
DMV Avus Rennen - Selbach - 2nd GT
1964/Jul/5
Noris Rennen, Nuernberg - Selbach - 2nd GT
1964/Aug/1
Rheinland Pfalz Preis, Nuerburgring - Selbach - 5th GT
1964/Aug/16
Flugplatzrennen Neubiberg - Selbach - 1st GT
1975
Claes Sliasson, S "HKE 129"
????
Roger Dales, NC, USA
????
Ken Allison, KT, USA