For 1966 GMC 3000 Distributor Rotor API 65479YZRJ 4.6L V8

For 1966 GMC 3000 Distributor Rotor API 63367YC 4.6L V8

Fel-Pro Distributor Mounting Gasket for 1960-1966 GMC 3000 4.6L V8 Ignition oc

API 23RJ96D Distributor Rotor Fits 1965-1966 Studebaker Commander 4.6L V8

For 1966 GMC 3500 Distributor Rotor API 46366KKZH 4.6L V8

For 1966 GMC 3500 Distributor Rotor API 28669YJ 4.6L V8

API 34NW94K Distributor Rotor Fits 1965-1966 Studebaker Daytona 4.6L V8

API 11TV53M Distributor Rotor Fits 1966 GMC 3500 4.6L V8