Carby Kit: 77-79 Firebird TA Olds 403 - 4 bbl Rochester Purchase Option::Float Include but on average its $33-$77

but on average its $33-$77 per skin nationally

Has perforated speaker holes in it per factory

New GM vacuum advance for the 403 Olds

or buying all parts separately then having the added labor

Carby Kit: 77-79 Firebird TA Olds 403 - 4 bbl Rochester Purchase Option::Float Include but on average its $33-$77This is for the 77 79 Pontiac Trans am 403 Olds with the original 4 bbl Rochester carby.. its a standard carby kit. They are NOT returnable so we need to be sure that the numbers are correct. Carby Type: Model 4MC, M4MC, & CA; Rochester 4 Bbl. Carbs [b] The carby #'s that are correct are; [ b] 17053879, 17054316, 17054807, 17054808, 17054941, 17054942, 17055150, 17055151, 17055152, 17055153, 17055154, 17055155, 17055158, 17055159, 17055463, 17055466,