1964Base · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1964-1965Base · V8.4473cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1967Base · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1968Custom Suburban · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1968-1973I Base · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1968-1973II Base · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1968-1973III Base · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1968-1971Sport · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1968Sport Suburban · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1968Suburban · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1968-1969VIP · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1970-1973Custom Suburban · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1970S-23 · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1970-1971Sport GT · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1970-1973Sport Suburban · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1970-1973Suburban · V8.5212cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971Custom · V8.5900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1974Custom Suburban · V8.5899cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1973Custom Suburban · V8.5900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1974I Base · V8.5900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1974I Base · V8.5899cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1974II Base · V8.5899cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1974II Base · V8.5900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1974III Base · V8.5900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1974III Base · V8.5899cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971Sport · V8.5900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971Sport · V8.5899cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1974Sport Suburban · V8.5899cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1973Sport Suburban · V8.5900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1973Suburban · V8.5900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1971-1974Suburban · V8.5899cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1972Gran Coupe · V8.5900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1972Gran Sedan · V8.5900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1974Police · V8.5900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;
1974Police · V8.5899cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.460 2 Spring; Seat Load 126 @ 1.850; 16 pc.;