▁at ▁the ▁ 1 9 5 9 ▁National s , ▁with ▁a ▁trap ▁speed ▁of ▁. ▁ ▁The ▁car ▁lost ▁the ▁Alter eds ▁title ▁at ▁the ▁ 1 9 6 0 ▁U . S . ▁National s ▁to ▁the ▁Old sm obile - power ed ▁Rat ican - Jack son - Ste ar ns ▁F iat . ▁ ▁In ▁ 1 9 6 1 , ▁the ▁car ' s ▁top ▁was ▁cho pped , ▁and ▁it ▁was ▁dub bed ▁W alt ' s ▁P uffer ▁II . ▁It ▁rout in ely ▁turned ▁in ▁passes ▁with ▁ 1 0 ▁second ▁e . t . s ▁and ▁spe eds ▁of ▁. ▁It ▁again ▁lost ▁to ▁the ▁Rat ican - Jack son - Ste ar ns ▁Top ol ino ▁at ▁the ▁ 1 9 6 1 ▁National s . ▁ ▁The ▁next ▁year , ▁the ▁car ▁won ▁A / Al tered ▁at ▁the ▁N H RA ▁U . S . ▁National s , ▁and ▁only ▁failed ▁to ▁face ▁the ▁Kno chs ' ▁other ▁car , ▁the ▁A / Ro ad ster ▁W alt ' s ▁P uffer ▁To o , ▁for ▁Junior ▁El imin ator ▁due ▁to ▁rain . ▁When ▁N H RA ▁real igned ▁divisions ▁in ▁ 1 9 6 3 , ▁it ▁required ▁Kno ch ▁to ▁change ▁the ▁car ' s ▁number ▁to ▁ 3 8 5 . ▁He ▁refused , ▁and ▁W ally ▁Park s ▁and ▁Ed ▁E aton ▁b anned ▁him . ▁The ▁car ▁would ▁not ▁run ▁again . ▁ ▁W alt