1955Base · V8.4707cc
Notes: 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1956Base · V8.5179cc
Notes: 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1957Base · V8.5687cc
Notes: 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1958Base · V8.6064cc
Notes: 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1959-1966Base · V8.6376cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1959-1966Safari · V8.6376cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1962-1966Ventura · V8.6376cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1963-1966Base · V8.6900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1963-1966Safari · V8.6900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1963-1966Ventura · V8.6900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1964-19662+2 · V8.6900cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
19672+2 · V8.7014cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1967-1969Base · V8.7014cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1967-1974Base · V8.6555cc
Notes: 1967: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1968: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1969: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1970: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1971: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1974: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1967-1974Safari · V8.6555cc
Notes: 1967: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1968: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1969: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1970: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1971: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1974: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1967-1969Safari · V8.7014cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1967-1969Ventura · V8.7014cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1967-1970Ventura · V8.6555cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1970-1974Base · V8.7456cc
Notes: 1970: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1971: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1974: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1970-1973Base · V8.5733cc
Notes: 1970: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1971: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1970-1974Safari · V8.7456cc
Notes: 1970: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1971: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1974: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1970-1973Safari · V8.5733cc
Notes: 1970: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1971: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1970Ventura · V8.5733cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1970Ventura · V8.7456cc
Notes: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1971-1972Brougham · V8.7456cc
Notes: 1971: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1
1971-1972Brougham · V8.5733cc
Notes: 1971: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1
1971-1972Brougham · V8.6555cc
Notes: 1971: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1
1972-1973Base · V8.5737cc
Notes: 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1972-1974Base · V8.7457cc
Notes: 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1974: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1972-1974Base · V8.6556cc
Notes: 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1974: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1972Brougham · V8.5737cc
Notes: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1
1972Brougham · V8.6556cc
Notes: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1
1972-1974Safari · V8.7457cc
Notes: 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.; · 1974: Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1972-1973Safari · V8.6556cc
Notes: 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;
1972-1973Safari · V8.5737cc
Notes: 1972: w/ Y Engine VIN; w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1 · 1973: w/ M Engine VIN; Requires Machining On Cylinder Heads~ 50-State Legal 1.437 2 Spring; Seat Load 170 @ 1.550; 1 pc.;