In '69, Max Sterling won D/S & got the Stock win, @ the Spring Nats, in the White Lightning 421SD car.
https://www.mecum.com/lots/FL0117-26...ite-lightning/
John Thropp was RU, at the World Finals.
http://www.nhra.net/50th/results.asp?mYear=1969
Next Pontiac names I recognize are the US Nats Stock winners for '73 & '74, Truman Fields & Al Vanis.
http://www.nhra.net/50th/results.asp?mYear=1973
http://www.nhra.net/50th/results.asp?mYear=1974
In '75, Mick Leiferman began his 3-year run of RU finishes, at the US Nats, in his '71 GTO.
http://www.nhra.net/50th/results.asp?mYear=1975