1982-1983Ciera Base · L4.2474cc
Notes: 1982: w/ 5 Engine VIN; Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 · 1983: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.; · 1988: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.; · 1989: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1982-1988Ciera Brougham · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1982-1988Ciera LS · L4.2474cc
Notes: 1982: w/ 5 Engine VIN; Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 · 1983: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.; · 1984: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.; · 1985: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.; · 1986: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.; · 1987: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.; · 1988: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1983Ciera ES · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1984-1985Ciera Cruiser LS · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1985-1986Ciera ES · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1985-1986Ciera Holiday · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1986-1987Ciera GT · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1986-1988Ciera S · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1986-1989Ciera SL · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1987Cruiser Brougham · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1987-1988Cruiser LS · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1988-1989Calais Base · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1988-1989Calais GT · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1988-1989Calais SL · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1988-1989Ciera Base · L4.2474cc
Notes: 1982: w/ 5 Engine VIN; Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 · 1983: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.; · 1988: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.; · 1989: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1988Cruiser Brougham LS · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1988-1989Cruiser SL · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1989Calais S · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;
1989Cruiser Base · L4.2474cc
Notes: Valve Spring Oil Shield Available~ 50-State Legal 10 deg. Lock Angle; Valve Spring Dia. 1.437 in. - 1.5 in; 8 pc.;