1978-1984Calais Base · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1978-1980Salon Base · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1978-1980Salon Brougham · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1978-1982Supreme Base · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1978-1987Supreme Brougham · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1978-1979Vista Cruiser · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1979Vista Cruiser Brougham · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1980Base · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1980-1981Brougham · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1980-1982Cruiser Base · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1980-1981Cruiser Brougham · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1980-1981LS · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1981Supreme LS · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1983Calais Hurst · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1984-1985Ciera Brougham · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1984-1988Ciera LS · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1984-1987Supreme Base · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1985Ciera Cruiser LS · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1985-1986Ciera ES · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1985-1987Ciera GT · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1985-1986Ciera Holiday · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1985-1987Salon Base · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1985Supreme LS · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1986-1988Ciera S · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1986-1988Ciera SL · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1987-1988Ciera Brougham · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1987Cruiser Brougham · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1987-1988Cruiser LS · V6.3800cc
Notes: Off-Idle to 5500rpm Lobe Seps 112 Deg. Lift at Valve Int/Exh 01.448/0.472 in. Intake Center Line 107 Deg. For Non Comput
1987Supreme 442 · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1988Ciera Base · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1988Ciera International · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1988Cruiser Brougham LS · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;
1988Cruiser SL · V6.3800cc
Notes: Off-Idle to 5500rpm; Adv. Dur. at 0.050 In/Exh 204/214 Deg.; Lift at Valve Int/Exh 01.448/0.472 in.; Lobe Seps 112 Deg.;