1 9 7 2 . ▁ ▁The ▁Supreme ▁Col onna de ▁sedan ▁was ▁available ▁in ▁ 1 9 7 3 ▁as ▁the ▁C ut lass ▁Sal on , ▁which ▁was ▁an ▁option ▁package ▁that ▁included ▁radial ▁t ires , ▁upgrad ed ▁susp ension ▁and ▁re cl ining ▁bucket ▁seats ▁u ph ol ster ed ▁in ▁cord uro y ▁or ▁vin yl ▁trim ▁along ▁with ▁color - key ed ▁wheel co vers ▁- ▁designed ▁as ▁sort ▁of ▁a ▁European - style ▁lux ury / t our ing ▁sedan ▁similar ▁to ▁the ▁Pont iac ▁Grand ▁Am ▁of ▁the ▁same ▁period . ▁For ▁ 1 9 7 4 , ▁the ▁Sal on ▁package ▁was ▁also ▁made ▁available ▁on ▁the ▁Supreme ▁Col onna de ▁cou pe ▁and ▁in ▁ 1 9 7 5 , ▁the ▁Sal on ▁was ▁upgrad ed ▁to ▁a ▁separate ▁series ▁available ▁in ▁both ▁sedan ▁and ▁cou pe . ▁The ▁ 1 9 7 5 s ▁received ▁a ▁new , ▁more ▁squ ared ▁off ▁gr ille , ▁slightly ▁larger ▁and ▁incorpor ating ▁par king ▁lights . ▁The ▁b ump ers ▁also ▁continued ▁to ▁grow ▁ever ▁larger . ▁ ▁For ▁ 1 9 7 3 - 7 4 , ▁the ▁ 3 5 0 ▁Ro cket ▁V 8 ▁with ▁four - bar rel ▁car b ure tor ▁and ▁ ▁was ▁the ▁standard ▁C ut lass ▁Supreme ▁engine ▁with ▁a ▁ 2 5 0 - hor se power ▁ 4 5 5 ▁Ro cket ▁offered ▁as ▁an ▁option . ▁Both ▁three - ▁and ▁four - speed