1967-1970Base · L6.3277cc
Notes: 1967: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand · 1968: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand · 1969: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand · 1970: X23: Heavy Duty Spring stock height 2-Door; Hardtop; 2-Door; Fastback; 2-Door; Convertible; (5): All appliances are for
1967-1968Base · V8.4727cc
Notes: 1967: X23: Heavy Duty Spring stock height 2-Door; Fastback; (5): All appliances are for V8 small block rear wheel drive only - · 1968: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1968-1973Base · V8.4949cc
Notes: X23: Heavy Duty Spring stock height 2-Door; Hardtop; 2-Door; Fastback; 2-Door; Convertible; (5): All appliances are for
1968-1970Base · L6.3278cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1969-1973Base · V8.5753cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1969-1973Base · L6.4097cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1969-1973Base · L6.4098cc
Notes: X23: Heavy Duty Spring stock height 2-Door; Hardtop; 2-Door; Fastback; 2-Door; Convertible; (5): All appliances are for
1969-1973Base · V8.5752cc
Notes: X23: Heavy Duty Spring stock height 2-Door; Hardtop; 2-Door; Fastback; 2-Door; Convertible; (5): All appliances are for
1969-1971Boss 302 · V8.4949cc
Notes: 1969: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand · 1970: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand · 1971: X23: Heavy Duty Spring stock height 2-Door; Fastback; (5): All appliances are for V8 small block rear wheel drive only -
1970-1972Base · V8.4950cc
Notes: X23: Heavy Duty Spring stock height 2-Door; Hardtop; 2-Door; Fastback; 2-Door; Convertible; (5): All appliances are for
1970-1973Grande · L6.4097cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970Grande · L6.3277cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970Grande · L6.3278cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970-1973Grande · L6.4098cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970-1973Grande · V8.4949cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970-1972Grande · V8.4950cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970-1973Grande · V8.5752cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970-1973Grande · V8.5753cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970-1973Mach 1 · V8.5753cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970Mach I · V8.4950cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970-1973Mach I · V8.5752cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970-1973Mach I · V8.5753cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1970-1973Mach I · V8.4949cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1971-1972Boss 351 · V8.5752cc
Notes: X23: Heavy Duty Spring stock height 2-Door; Fastback; (5): All appliances are for V8 small block rear wheel drive only -
1971-1972Boss 351 · V8.5753cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1971Mach I · L6.4097cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand
1972Mach I · V8.4950cc
Notes: X23: Heavy Duty Spring stock height (5): All appliances are for V8 small block rear wheel drive only - except for Grand