Here is a pulley set. These are off of a water pump that was on a chevy citation.
Carburetor 305-350 Engine For 1981/1982/1983/1984 Chevrolet Rochester Quadrajet
1981 1982 1983 1984 CHEVROLET GMC TRUCK RADIATOR OVERFLOW TANK W CAP # 81-8255
For 1982-1986 Chevrolet K20 HVAC Blower Switch Connector SMP 1982 1983 1984 1985
HVAC Heater Control Valve For 1981-1988 Chevrolet Monte Carlo 1982 1983 1984
For 1980-1986 Chevrolet C10 HVAC Pressure Switch UAC 1981 1982 1983 1984 1985
For 1980-1986 Chevrolet K10 Suburban A/C Expansion Valve UAC 1981 1982 1983 1984