6 . ▁Hur st - only ▁options ▁included ▁a ▁console ▁mounted ▁digital ▁t ach ometer , ▁air ▁shock s , ▁and ▁alarm ▁system . ▁▁ 1 9 7 4 ▁ ▁The ▁Hur st / Old s ▁returned ▁in ▁ 1 9 7 4 ▁with ▁the ▁" Col onna de " ▁body ▁style . ▁This ▁year ▁the ▁Hur st / Old s ▁was ▁also ▁the ▁Indian apolis ▁ 5 0 0 ▁pace ▁car , ▁which ▁was ▁available ▁as ▁a ▁graphics ▁package ▁option ▁to ▁the ▁Hur st / Old s ▁owner . ▁ 1 8 0 0 ▁ 1 9 7 4 ▁Hur st / Old s ' ▁were ▁produced ▁in ▁ 1 9 7 4 , ▁ 3 8 0 ▁of ▁them ▁were ▁the ▁W - 3 0 ▁version ▁which ▁designated ▁the ▁ 4 5 5 ▁cub ic - inch ▁Ro cket ▁V 8 ▁and ▁produced ▁ 2 3 0 ▁net ▁horse power . ▁The ▁other ▁ 1 4 2 0 ▁had ▁a ▁ 3 5 0 ▁cub ic - inch ▁Ro cket ▁V 8 ▁with ▁, ▁which ▁was ▁also ▁the ▁only ▁engine ▁available ▁for ▁California ▁cars . ▁The ▁ 1 9 7 4 ▁Hur st / Old s ▁was ▁intended ▁to ▁be ▁a ▁pace ▁car ▁but ▁because ▁the ▁Ind y ▁ 5 0 0 ▁track ▁required ▁convert ibles ▁for ▁the ▁para de ▁lap ▁cars , ▁the ▁D elta ▁ 8 8 ▁was ▁chosen . ▁These ▁cars ▁were ▁used ▁as ▁track ▁cars ▁to ▁para de ▁cele brit ies ▁and ▁guests ▁on ▁the ▁track .