Base, Concours, Greenbrier, Concours Estate, Malibu, Nomad, Custom, S, Sport
w/o Reservoir, Saginaw Pump, w/o Hydro-Boost, w/ Nut Retained Pulley
w/ Reservoir, Reservoir Units Are Recommended Replacement
Before Date Code 6A203, Exc. Police, w/o A.C., w/ 3 3/4 - 4 1/4 Turns Lock to Lock
w/2 Bbl., R2-2GC
w/4 Bbl., R4-4MC
D.R.EXCEPT 1973-74 MODELS W/ HEI IGNITION